Enable dalvik startup with a low memory footprint

Change-Id: I5443723d647cc7784dec9100f1fb8122af7c5a2e
Disable dalvik log spam

Change-Id: Iddabef54e21cd4527ab1aeeb4c8ae216d50976e5
Merge "Enable dalvik startup with a low memory footprint" into cm-10.2
Merge remote-tracking branch 'cm/cm-10.2' into cm-10.2