[Android Software/Hacking General [Developers Only]] leolawliet:
So far everything else is working fine, the only trouble I'm having is with the prop tweaks.

This is what is being displayed on the aroma-config:

# AROMA Installer - based on the Mod-installer by KamikaZeeFu
# (c) 2011 by Ahmad Amarullah
# amarullz - xda-developers
# [url]http://www.amarullz.com/[/url]
# MIUI Aroma configuration script by Artit P, edited by leolawliet.

ini_set("rom_name", "Codename LightningBolt Aroma Installer");
ini_set("rom_version", "v.1.0 ALPHA");
ini_set("rom_author", "LeoLawliet");
ini_set("rom_device", "Any device running 4.X.X firmware");
ini_set("rom_date", "Nov, 22 2013");

loadlang("langs/en.lang");
fontresload( "0", "ttf/Roboto-Regular.ttf", "12" );
fontresload( "1", "ttf/Roboto-Regular.ttf", "14" );

theme("ics");

splash(
2000,
"CodenameLightningBolt"
);

textbox(
"Codename LightningBolt Aroma Installer",
"FEATURES",
"@update",
resread("changelog.txt")
);

checkbox(
"Custom Setting",
"Select options you want installer to perform",
"icons/apps",
"option.prop",

# Options:

"Options",	"Choose wisely ;3",	2,

"Select your tweaks",	"Install what you like",	2,
"build.prop tweaks",	"Install my build.prop tweaks",	0,	#item.2.1
"restore build.prop",	"Restore your original build.prop",	0,	#item.2.2
"main scripts",	"Scripts needed for tweaks to function, init.d/xbin",	0,	#item.2.3
"ad-blocking",	"Install custom host file by BSDgeek_Jake",	0,	#item.2.4
"sysctl tweaks",	"Install my sysctl tweaks",	0,	#item.2.5
"touchscreen Sensitivity",	"Enable GPU touch rendering",	0,	#item.2.6
"SmartLauncher",	"Install SmartLauncher by GinLemon",	0,	#item.2.7
"system sounds",	"MGS4 alarm/notifications/ringtone/UI sounds",	0	#item.2.8

);

if
confirm(
"Install Confirmation",
"Install with selected options?",
"@info",
"Yes",
"No"
)=="no"
then
back(1);
endif;

# Set Next Text fo Finish
ini_set("text_next", "Finish");

install(
"PenberRom5 is installing",
"Please wait...",
"icons/install"
);

and my updater-script:

ui_print("************************************");
ui_print("*-Codename LightningBolt Installer-*");
ui_print("*---Aroma Installer - ALPHA v1.0---*");
ui_print("************************************");
ui_print("");
ui_print("");
sleep(5);

show_progress(1.000000, 0);
ui_print(" Mounting filesystems...");
sleep(1);
mount("/system");
mount("/data");
mount("/mnt");
set_progress(0.100000);

ui_print(" Installing tweaks...");
if
file_getprop("/tmp/aroma/option.prop", "item.2.1") == "1"
then
package_extract_file("CLB/buildprop_additions.sh", "/tmp/buildprop_additions.sh");
set_perm(0, 0, 0777, "/tmp/buildprop_additions.sh");
run_program("/tmp/buildprop_additions.sh");
endif;
if
file_getprop("/tmp/aroma/option.prop", "item.2.2") == "1"
then
package_extract_file("CLB/buildprop_restore.sh", "/tmp/buildprop_restore.sh");
set_perm(0, 0, 0777, "/tmp/buildprop_restore.sh");
run_program("/tmp/buildprop_restore.sh");
endif;
if
file_getprop("/tmp/aroma/option.prop", "item.2.3") == "1"
then
package_extract_dir("CLB/system/etc/init.d", "/system/etc/init.d");
package_extract_dir("CLB/system/xbin", "/system/xbin");
set_perm(0, 0, 0777, "/system/etc/init.d/01darky_zipalign");
set_perm(0, 0, 0777, "/system/etc/init.d/01-GPU_touchrender");
set_perm(0, 0, 0777, "/system/etc/init.d/03sqlite_optimize");
set_perm(0, 0, 0777, "/system/etc/init.d/97CodenameLightningBolt_Main");
set_perm(0, 0, 0777, "/system/etc/init.d/98CodenameLightningBolt_LagReduction");
set_perm(0, 0, 0777, "/system/etc/init.d/99CodenameLightningBolt_Renice");
set_perm(0, 0, 0777, "/system/xbin/avc");
set_perm(0, 0, 0777, "/system/xbin/boost");
set_perm(0, 0, 0777, "/system/xbin/gm");
set_perm(0, 0, 0777, "/system/xbin/hc");
set_perm(0, 0, 0777, "/system/xbin/cpuramcheck");
set_perm(0, 0, 0777, "/system/xbin/rngd");
set_perm(0, 0, 0777, "/system/xbin/sclean");
set_perm(0, 0, 0777, "/system/xbin/swap2cache");
set_perm(0, 0, 0777, "/system/xbin/swap2data");
set_perm(0, 0, 0777, "/system/xbin/zipalign");
endif;
if
file_getprop("/tmp/aroma/option.prop", "item.2.4") == "1"
then
package_extract_file("CLB/system/etc/hosts", "/system/etc/hosts");
set_perm(0, 0, 0777, "/system/etc/hosts");
endif;
if
file_getprop("/tmp/aroma/option.prop", "item.2.5") == "1"
then
package_extract_file("CLB/system/etc/sysctl.conf", "/system/etc/sysctl.conf");
set_perm(0, 0, 0777, "/system/etc/sysctl.conf");
endif;
if
file_getprop("/tmp/aroma/option.prop", "item.2.6") == "1"
then
package_extract_file("CLB/system/lib/libncurses.so", "/system/lib/libncurses.so");
set_perm(0, 0, 0777, "/system/lib/libncurses.so");
endif;
if
file_getprop("/tmp/aroma/option.prop", "item.2.7") == "1"
then
package_extract_file("CLB/data/app/SmartLauncher.apk", "/data/app/SmartLauncher.apk");
set_perm(1000, 1000, 0644, "/data/app/SmartLauncher.apk");
endif;
if
file_getprop("/tmp/aroma/option.prop", "item.2.8") == "1"
then
package_extract_dir("CLB/system/media/audio", "/system/media/audio");
set_perm(0, 0, 0755, "/system/media/audio/alarms");
set_perm(0, 0, 0755, "/system/media/audio/notifications");
set_perm(0, 0, 0755, "/system/media/audio/ringtones");
set_perm(0, 0, 0755, "/system/media/audio/ui");
endif;

set_progress(0.600000);
sleep(1);

ui_print(" Unmounting filesystems...");
unmount("/system");
unmount("/data");
unmount("/mnt");
set_progress(0.800000);
sleep(1);

set_progress(1.000000);
ui_print("");
ui_print("");
ui_print("************************************");
ui_print("*----Installation complete!! :D----*");
ui_print("*------Thank you for choosing------*");
ui_print("*------Codename LightningBolt------*");
ui_print("************************************");

And here's my log:

AROMA Installer version 2.70RC2
(c) 2013 by amarullz xda-developers

ROM Name : Codename LightningBolt Aroma Installer
ROM Version : v.1.0 ALPHA
ROM Author : LeoLawliet
Device : Any device running 4.X.X firmware
Start at : Fri Nov 22 07:36:07 2013

************************************
*-Codename LightningBolt Installer-*
*---Aroma Installer - ALPHA v1.0---*
************************************
Mounting filesystems...
about to run program [/sbin/busybox] with 3 args
mount: mounting /dev/block/platform/omap/omap_hsmmc.1/by-name/userdata on /data failed: Device or resource busy
run_program: child exited with status 255
about to run program [/sbin/busybox] with 3 args
Installing tweaks...
about to run program [/tmp/buildprop_backup.sh] with 1 args
run_program: execv failed: No such file or directory
run_program: child exited with status 1
Extract: /system/etc/init.d/01-GPU_touchrender
Extract: /system/etc/init.d/01darky_zipalign
Extract: /system/etc/init.d/03sqlite_optimize
Extract: /system/etc/init.d/97CodenameLightningBolt_Main
Extract: /system/etc/init.d/98CodenameLightningBolt_LagReduction
Extract: /system/etc/init.d/99CodenameLightningBolt_Renice
Extract: /system/xbin/avc
Extract: /system/xbin/boost
Extract: /system/xbin/cpuramcheck
Extract: /system/xbin/gm
Extract: /system/xbin/hc
Extract: /system/xbin/rngd
Extract: /system/xbin/sclean
Extract: /system/xbin/swap2cache
Extract: /system/xbin/swap2data
Extract: /system/xbin/zipalign
Extract: /system/media/audio/alarms/Mgs4
Extract: /system/media/audio/notifications/Mgs4
Extract: /system/media/audio/notifications/Mgs4
Extract: /system/media/audio/notifications/Mgs4
Extract: /system/media/audio/notifications/Mgs4
Extract: /system/media/audio/ringtones/Mgs4
Extract: /system/media/audio/ui/Charger_Connection.ogg
Extract: /system/media/audio/ui/Dock.ogg
Extract: /system/media/audio/ui/Effect_Tick.ogg
Extract: /system/media/audio/ui/KeypressDelete.ogg
Extract: /system/media/audio/ui/KeypressReturn.ogg
Extract: /system/media/audio/ui/KeypressSpacebar.ogg
Extract: /system/media/audio/ui/KeypressStandard.ogg
Extract: /system/media/audio/ui/Lock.ogg
Extract: /system/media/audio/ui/LowBattery.ogg
Extract: /system/media/audio/ui/Media_Volume.ogg
Extract: /system/media/audio/ui/Undock.ogg
Extract: /system/media/audio/ui/Unlock.ogg
Extract: /system/media/audio/ui/VideoRecord.ogg
Extract: /system/media/audio/ui/VideoStop.ogg
Extract: /system/media/audio/ui/VolumeIncremental.ogg
Extract: /system/media/audio/ui/WirelessChargingStarted.ogg
Extract: /system/media/audio/ui/camera_click.ogg
Extract: /system/media/audio/ui/camera_focus.ogg
Unmounting filesystems...
about to run program [/sbin/busybox] with 3 args
about to run program [/sbin/busybox] with 3 args
************************************
*----Installation complete!! :D----*
*------Thank you for choosing------*
*------Codename LightningBolt------*
************************************
script result was [************************************]

Installer Sucessfull (Status 0)

End at : Fri Nov 22 07:36:18 2013