Revert "add option to force high-end graphics on low memory devices"

This reverts commit cdabca401d0e4f933604357ef63eac526f1018ae.
clean-up ad

Change-Id: I29afb2001ffdab12cd854fd98f5ff17cc4f51ed2
Add network usage stats to status bar (2/2)

Conflicts:

	res/values/cm_arrays.xml
	res/values/cm_strings.xml

Change-Id: I24c27dff2e3c58e67322042ba4eca1eec003dc7c
Network stats: Hide if there's no traffic (2/2)
Remove prefCat in netStats
Revert "Advanced low battery indicator options (2/2)"

This reverts commit b90c27c293fbcd53b435502ef80268dd3c793999.
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Change-Id: If087d5ab8ea52f7c07f91246e9842a1cefc52022