Added help link, feedback email, recommendations through email, and (disabled) imprint link to app settings
REALLY added imprint link in settings; imprint and help links protected for bad configuration of preferences.xml
OC-1670: owncloud_white --> background_color
OC-1671: ActionBar Color
OC-1646: Adding multiaccount_support property
0C-1647: Enable/Disable Create Account option
OC-1668: Block creation of account from device settings
Merge branch 'develop' into contact_settings

Conflicts:
	res/values/strings.xml
OC-1656: Disable/enable help-imprint-feedback options
Merge branch 'setup_colors' into setup_app_name
Merge branch 'setup_multiaccount' into setup_app_name

Conflicts:
	res/values/setup.xml
	src/com/owncloud/android/authentication/AccountAuthenticator.java
Merge branch 'contact_settings' into setup_app_name

Conflicts:
	res/values/setup.xml