[2/2] OmniGears: QS Ribbon style

Allow choose 3 columns, 4 columns, Dynamic mode, and both (dynamic and ribbon)

Ribbon tiles can customized via OmniGears parts
allow can choose Ribbon tiles to linking with QuickSettings or independent

OmniGears parts taken from CyanogenMod (thanks)

also introduce Flip vertical on Ribbon mode
Split Ribbon mode and Dynamic mode into separate option

Change-Id: I2b147eb219403bdb74d1434471f94ad795ce1081
OmniGears: updgrade network traffic meter

*Implements list preferences where applicable to simplify the settings
*Add the ability to track Upstream, Downstream, or both
*Add the option to change the frequency with which it updates

Change-Id: I778d981fb7a57d07127608f99d45936a55ae4898

Conflicts:

	res/values/custom_arrays.xml
	src/org/omnirom/omnigears/interfacesettings/BarsSettings.java