[Galaxy S II Android Development] 21vm:
Can someone post a changelog of this V5 - 4.2.1 version ? or at least, telling us what's are the new features ?

EDIT : here it is, for those who want to read other things than "kernel... kernel... kernel... syyah vsync bla bla bla" on 3457 posts

JellyBam v5.0.0 changelog:

project android_frameworks_base:

Lockscreen: fix hiding of initial page hints for landscape

SystemUI: HSPA+ Support

LockScreen: add option to minimize challenge when showing the lockscreen

QuickSettings: fix vibrate and silence toggle not updating

Services: Adding HSPAP info in Android

core and telephony: Additional HSPAP support

SystemUI: update nav bar keyguard logic

project packages_apps_Settings:

Added Disable Media Scanner app (1/2)

Added PerformanceControl (1/2)

Dedicated Performance Menu below AOKP And CyanogenMod Settings

Fixed device info rom revision

project vendor_jellybam:

tracking v5.0.0 stable version

fix md5 output on OS X

Added Disable Media Scanner app (2/2)

Added PerformanceControl (2/2)

project android_build:

Added Apollo music player

qcom_utils: Only define QCOM_BOARD_PLATFORMS if compiling kernel inline

project android_hardware_qcom_power:

Change ALOGE to ALOGV (if touchboost socket is not available)

project packages_apps_ROMControl:

Sound: cleanup

Clean up some leftover performance files and strings

project packages_apps_Phone:

Fix center layout on manually lowered DPI

project packages_apps_Contacts:

Contacts: Fix dialpad image for korean

project packages_apps_Mms:

Updated Japanese translations

project packages_input_LatinIME:

LatinIME: Enable more keys for top row on tablets

latinime: Add “more” keys to ALL the keys

project packages_apps_CMFileManager:

Change mode from 755 to 64

Properly handle async task exception

Fix relaunchables exceptions

Added spanish translations

Add ability to toggle .nomedia file in storage locations

project packages_apps_LockClock:

added finnish translations

es_ES: Added spanish translations

updated romanian translation

Norwegian translations

project packages_apps_Trebuchet:

fix french translation

updated finnish translations

Set default workspace transition to ZoomIn

Hotseat: Remove extra padding

project kernel_samsung_smdk4412:

configs: i9300, n7100, n80xx: enable uhid

HID: uhid: Fix sending events with invalid data

HID: uhid: silence gcc warning

HID: uhid: add example program

HID: uhid: add documentation

HID: uhid: implement feature requests

HID: uhid: forward raw output reports to user-space

HID: uhid: forward output request to user-space

HID: uhid: forward open/close events to user-space

HID: uhid: add UHID_START and UHID_STOP events

HID: uhid: forward hid report-descriptor to hid core

HID: uhid: allow feeding input data into uhid devices

HID: uhid: add UHID_CREATE and UHID_DESTROY events

HID: uhid: implement write() on uhid devices

HID: uhid: implement read() on uhid devices

HID: uhid: allow poll()’ing on uhid devices

HID: uhid: add internal message buffer

HID: uhid: introduce user-space I/O driver support for HID

i9300, n7100, n80xx: enable sysfs vsync notifications

project device_samsung_smdk4412-commo:

Camera needs access to exynos-mem as well

use sysfs for vsync notification (Merged)

project device_samsung_d2-common:

adds support for 5.1 sound

Don’t override the default workspace transition

Add VOIP and call recording inputs

The release will be available very soon for Samsung Galaxy S2 (i9100), Samsung Galaxy S3 (i9300), Samsung Galaxy Note (n7000) and the new supported device Samsung Galaxy Nexus (Maguro). Also, in the very close future will be available also for Samsung Galaxy S2 (i9100G) and all the variant of S2 and S3 (Verizon, Sprint, ATT etc.)