otter-common: remove DL2 paths which don't exist from mixer_paths.xml

Change-Id: Ib495af5de6ac9755dd4ad31c562e004c162e3d95
otter-common: remove unneeded idc/keylayout files for powerbutton

Change-Id: I29eda7bde2fb545af4ecaa24a4be3c8b853f27a5
otter-common: cleanup properties and unneeded packages

Some properties are moving to omap4-common and some to the device (like dalvik)

Change-Id: I08d0ae4729f01e1787b2ab0ef76a9ef6c49bdad1
otter-common: remove EXT4 tools which are now in omap4-common

Change-Id: I39eba6f036a3ffc7c3e7ccd7c214cf6f4fb5698a
otter-common: audio: remove depreciated BOARD audio define

Change-Id: I1aaae4ac470ff6cb73c18d8e12786855c21cca71
otter-common: add init.otter-common.rc for common 1st/2nd gen KC1 settings

In each sub-device "import init.otter-common.rc" to use this file

Change-Id: Iddf497af47c66da3932e1a47aedcf85c46297acc