adb: Allow configuring the adb shell with a persistent property.

To set to bash: setprop persist.sys.adb.shell /system/xbin/bash

Change-Id: I24e65f4592aaf23356c13db02c9869076df3b841
Add DC-HSPA+ TCP buffer sizes

Change-Id: I5e7ca981ed79a3563215dd7fcef3504c39e973d5
fs_mgr.c: fix i++ error and optimize code

Change-Id: I4d7c9846143ec5b9f76af42c7ee4d5a7c2a3fd6d
Fix overflow in adb_client

Credit: Joshua Drake
Bug: 12060953

(cherry picked from commit e89e09dd2b9b42184973e3ade291186a2737bced)

Change-Id: I8a9b2592a5e4f7527c607abfe4ea6df6eb550aa8
Add a restorecon_recursive built-in command to init.

Functionally equivalent to the restorecon -R toolbox command.
A use case is given by:
I48eaa2b9901ac8c978192c14493ba1058a089423

Also, fix error handling and documentation for restorecon command.

Change-Id: Ia7fbcc82645baf52c6bff0490d3492f458881cbb
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
init: Add vendor-specific initialization hooks

Allow optional vendor-specific initializations
within init.  This can be used for runtime
initialization setup that init rc scripts do
not support.

Change-Id: I7623a0d59b18f9ec8e3623958e2f7ccd72b877bf
(cherry picked from commit a36f7998a135a63934465889f089f96deefe7c42)
(cherry picked from commit 2ce27688b13bbc9a2237442ec2d6a554325ef658)
(cherry picked from commit 8e4dc4f79011bf0a8832e8d1251fc17b3e542057)
chmod: Fix for displaying help

Validate options and number of argument to display help

Change-Id: Ia003bd362c44d5d868e68f45c7dcfea50864dc7b
CRs-Fixed: 589737