[Galaxy S II I9100G Android Development] FaserF:
Changelog:

Final release [Stable] - 2015-12-28

This Version is the first one based on CM, so in generally it will be way stabler and compatibler, please do a clean flash!

- bug fixes

- all new CyanogenMod 12 goodies ;)

- generally system stability increasement

- updated cos apps

- removed my Rom Update Notifier App

- removed Stock Calendar and Browser

- fixed some Screencast issues

- changed dpi to stock (you can still change it on your own)

- many more small improvements

V 8.0 [BETA] - 2015-07-28

Mokee based Release

this version has NO Rom update notifier!

- many changes, can't notice all ;) Just flash

M1 [Stable] - 2015-07-12

- Debloated (to get more free space)

- Bug fixes

- Battery optimizations

- updated Truecaller

- some more improvements

- changed dpi to 200

V 7.0 [Beta] - release date: 2015-06-28

Clean flash required!

Build finished, upload will come 29th!

Switched back to Omni

- bug fixes and stability improvements

- updated Truecaller

- LockClock is back

- TESTS with Screencast

- updated Rom update notifier

- fixed LayersManager

- fixed Elixium Dark Theme for Layers

V 6.0 [Beta] - 2015-05-30

CLEAN FLASH REQUIRED.

Based on Mokee 51.1!

- deactivated On-Screen buttons

- changed dpi to 200 again

- updated NextBit

- deleted Screencast for now (will come back later on)

- fixed ThemeStore

- new CM ThemeShowcase

- MaxxAudioFX Bug fixes

- CameraNext force close bug fixes

- source updates

- added Ambient Core (COS Account manager)

- deleted CM Account Manager

- updated Trebuchet

- updated CMFileManager

- updated Wallpapers

- added Face Lock

- updated Hexo Theme

- added Theme Chooser

cleaned up Updater-Script

- added COS12 YU Theme

- deleted LockClock, to get more free space

- deleted the rest of CM Updater

- Trebuchet bug fixes

- updated Rom Update Notifier to V1.4

- quick boot bug fixes

- improved battery

- improved performance

- new build.prop tweaks

- more

Older Versions:

V 5.0 [Beta] - 2015-05-23

- many bug fixes

- added Layers dark theme

- enabled On-Screen-Buttons for better performance

- more build.prop tweaks

- improved battery & performance

- Rom Update Notifier Bug fixes

- added Camera 2 again

- MaxxAudioFX Bug fixes

- tried to get CameraNext working

- Trebuchet updated

- CameraNext updated

- CMFileManager updated

- Wallpapers updated

- resized Bootanimation to correct S2 size

- added Wallpaper Cropper

- added Ambient Core (COS Account Manager)

- Eleven updated

- Eleven Bug fixes

- some more

V 4.0 [Beta] - 2015-05-16

- deleted Launcher3

- changed default kernel to fix SIM bug

- deleted Quick Boot

- fixed Screencast

- fixed many small bugs

- improved battery

- fixed CameraNext

- fixed MaxxAudioFX

- new bootanimation

- some more I won't mention

- testing with updater-script, so maybe the Rom won't boot again!

V 3.1 [Beta] - 2015-05-14

added Layers Theme engine

- added Layers Manager App

- small bug fixes

- hopefully got the rom finally booting for you all.

- fixed CameraNext Panorama force closes

- removed Hexo

- improved battery

- improved performance

- (hopefully) fixed Screencast

- removed Apollo

- added Eleven

- changed screen dpi to 200 (default: 240)

- fixed sim/ril issue

- set Trebuchet as default launcher

- left updater.script untouched, as it made problems

- more

V 2.0 [EXPERIMENTAL] - 2015-05-10

CLEAN FLASH REQUIRED

First test with OmniRom 5.1.1

It's Android 5.1.1 now!

- deleted unnecessary apps, like stock camera, stock FileManager etc and added Oneplus One apps instead

- added ROM Update Notifier V1.2 (made by me [MENTION=6105718]FaserF[/MENTION])

- added Google Connectivity Service

- deleted CellBroadcastReciever (because problems with o2 users like me)

- added trebuchet

- added CM FileManager

- added Theme app (maybe it wont work!!!)

- added Eleven Music App (from CM12.1)

- added Quick boot (maybe it wont work!!)

- added CM Account App

- deleted some Apps

- many build.prop tweaks -> improved battery, performance, ram usage and more:

All build.prop tweaks:

- improved 3G speed

- improved RIL speed

- improved boot time

- camera quality to max

- set camera picture quality to 100%

- improved performance

- improved battery

- improved internet speed

V 1.0 [EXPERIMENTAL] - 2015-05-08

Initial release of CM12S

- Source based on Mokedev 50.2 [Android 5.0.2]

- Added new Camera Next

- Added Boxer Email

- Added newest Trebuchet

- Added new Terminal App

- Added new Sound Recorder

- Added new Screencast

- Added NextBit App

- Added MaxAudioFX

- Added new Lockscreen Clock

- Added new Hexo Theme

- Added New Gallery

- Added new Wallpaper made by our awesome Community

- Added newest CM Filemanager

- Added SuperUser

- Added Quick Boot feature from Cyanogen OS 12 for OnePlus One [Activate it by opening Developer Options -> Quick Boot]

- Fixed Some Memory Leaks