Fix app crashes

Following @dvhexer commit, seems like adding these flag make some app crashing. We prefer stability over some unknown gain.
Change slow_modem to slowModem to match corresponding change in cm
commit.

Change-Id: Iea9247742301b3f2733abaec8847e0147fbd810e
Fix tethering
Fix tethering and remove useless files
Remove useless files
Merge branch 'cm-10.1' of https://github.com/TeamLGOG/android_device_lge_gee-common into carbon-10.1

Conflicts:
	gee-common.mk