Update Roboto fonts to Android L versions

Change-Id: I541694b159e32bb90c1889e894c4352e43f3ce40
Use Android L navbar icons by default

Change-Id: I80425aec8db26e56954c0c081ee811eeff86e4fd

Conflicts:
	packages/SystemUI/res/drawable-hdpi/ic_sysbar_back.png
	packages/SystemUI/res/drawable-hdpi/ic_sysbar_back_ime.png
	packages/SystemUI/res/drawable-hdpi/ic_sysbar_back_ime_land.png
	packages/SystemUI/res/drawable-hdpi/ic_sysbar_back_land.png
	packages/SystemUI/res/drawable-hdpi/ic_sysbar_back_side.png
	packages/SystemUI/res/drawable-hdpi/ic_sysbar_home.png
	packages/SystemUI/res/drawable-hdpi/ic_sysbar_home_land.png
	packages/SystemUI/res/drawable-hdpi/ic_sysbar_menu_big.png
	packages/SystemUI/res/drawable-hdpi/ic_sysbar_menu_big_land.png
	packages/SystemUI/res/drawable-hdpi/ic_sysbar_recent.png
	packages/SystemUI/res/drawable-hdpi/ic_sysbar_recent_land.png
	packages/SystemUI/res/drawable-hdpi/ic_sysbar_recent_side.png
	packages/SystemUI/res/drawable-hdpi/ic_sysbar_search.png
	packages/SystemUI/res/drawable-hdpi/ic_sysbar_search_land.png
	packages/SystemUI/res/drawable-hdpi/ic_sysbar_search_side.png
	packages/SystemUI/res/drawable-mdpi/ic_sysbar_back.png
	packages/SystemUI/res/drawable-mdpi/ic_sysbar_back_ime.png
	packages/SystemUI/res/drawable-mdpi/ic_sysbar_back_ime_land.png
	packages/SystemUI/res/drawable-mdpi/ic_sysbar_back_land.png
	packages/SystemUI/res/drawable-mdpi/ic_sysbar_back_side.png
	packages/SystemUI/res/drawable-mdpi/ic_sysbar_home.png
	packages/SystemUI/res/drawable-mdpi/ic_sysbar_home_land.png
	packages/SystemUI/res/drawable-mdpi/ic_sysbar_menu_big.png
	packages/SystemUI/res/drawable-mdpi/ic_sysbar_menu_big_land.png
	packages/SystemUI/res/drawable-mdpi/ic_sysbar_recent.png
	packages/SystemUI/res/drawable-mdpi/ic_sysbar_recent_land.png
	packages/SystemUI/res/drawable-mdpi/ic_sysbar_recent_side.png
	packages/SystemUI/res/drawable-mdpi/ic_sysbar_search.png
	packages/SystemUI/res/drawable-mdpi/ic_sysbar_search_land.png
	packages/SystemUI/res/drawable-mdpi/ic_sysbar_search_side.png
	packages/SystemUI/res/drawable-xhdpi/ic_sysbar_back.png
	packages/SystemUI/res/drawable-xhdpi/ic_sysbar_back_ime.png
	packages/SystemUI/res/drawable-xhdpi/ic_sysbar_back_ime_land.png
	packages/SystemUI/res/drawable-xhdpi/ic_sysbar_back_land.png
	packages/SystemUI/res/drawable-xhdpi/ic_sysbar_back_side.png
	packages/SystemUI/res/drawable-xhdpi/ic_sysbar_home.png
	packages/SystemUI/res/drawable-xhdpi/ic_sysbar_home_land.png
	packages/SystemUI/res/drawable-xhdpi/ic_sysbar_menu_big.png
	packages/SystemUI/res/drawable-xhdpi/ic_sysbar_menu_big_land.png
	packages/SystemUI/res/drawable-xhdpi/ic_sysbar_recent.png
	packages/SystemUI/res/drawable-xhdpi/ic_sysbar_recent_land.png
	packages/SystemUI/res/drawable-xhdpi/ic_sysbar_recent_side.png
	packages/SystemUI/res/drawable-xhdpi/ic_sysbar_search.png
	packages/SystemUI/res/drawable-xhdpi/ic_sysbar_search_land.png
	packages/SystemUI/res/drawable-xhdpi/ic_sysbar_search_side.png
	packages/SystemUI/res/drawable-xxhdpi/ic_sysbar_back.png
	packages/SystemUI/res/drawable-xxhdpi/ic_sysbar_back_ime.png
	packages/SystemUI/res/drawable-xxhdpi/ic_sysbar_home.png
	packages/SystemUI/res/drawable-xxhdpi/ic_sysbar_recent.png
	packages/SystemUI/res/drawable-xxhdpi/ic_sysbar_search.png
Changed Wallpapers
PacBusyDialog Boot Msg

Pixel is a part of the Infamous Family.

Conflicts:
	core/res/res/values/symbols.xml
	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
	services/java/com/android/server/power/ShutdownThread.java
Revert "Use Android L navbar icons by default"

This reverts commit 88c7517a96a81aa1b08c378cb64146eab8084aa6.
Revert "PacBusyDialog Boot Msg"

This reverts commit 22fbb7cd6e2f4f334aa2474777515c00c5fe0507.