halo performance, batch revamp

Change-Id: Ic32c146a1e4753c5a3342831d6c719a654816e54
Signed-off-by: Dan Trifan <jimsth@gmail.com>
Dialer AutoComplete: Bootstrap the onUpgrade for the SettingsProvider
to automagically create this setting and enable it by default.

PS2: Delete evil whitespace
PS3: Forgot to update the DB Version

Change-Id: I58eee488d1dee4941713d5cc4503f2f2861462d5
am: Allow more hidden apps on devices with lots of RAM

 * If more than 1.5GB is present, allow up to 40 hidden apps.
 * Number is somewhat arbitrary, but was found to work well on D2.
 * Also look at the sys.mem.max_hidden_apps value if given.

Change-Id: I2d3cf6e0dad1bc0b482cc37bf9c61ed2f2b4be51