Revert "PIE color settings"

This reverts commit f7be5bf55caee099429f87c3da1c78c05c5cf27b.
Revert "PIE from ParanoidAndroid [2/2]"

This reverts commit daeb9504149408f498f5e94dd599dc81ad1d4d96.

Conflicts:
	res/values/crom_arrays.xml
Revert "SlimRecents: Custom header text color, (1/2)"

This reverts commit 4b4a75b4ad5537d05b608381743c1f59ddc22df2.

Conflicts:
	res/values/vikas_strings.xml
Settings: Slimrecents card/text color [1/2]

Allows user to set custom colors for Slimrecents card
    header text and background.

PS: fix strings

PS: move recent preferences into separate
        subcategory under Interface settings (squashed).
Change-Id: I6cd62c14f0d2b1aba54efa7dfa0c8a3db7669a9e

Conflicts:
	res/values-fr/slim_strings.xml
	res/values-it/slim_strings.xml
	res/values/slim_strings.xml
	res/xml/appgroup_list.xml
	res/xml/recent_panel_settings.xml
	src/com/android/settings/accessibility/AccessibilitySettings.java