Revert "Bug 796242 - Homescreen doesn't start dragging until movement exceeds tap threshold, r=gal a=cjones"

This reverts commit f4abc1bf7aa952f433b4297686704db67ffccf58.
Add statusbar icon for 1X/EV signal.  Show signal level of EV data independently if exist.
Merge remote-tracking branch 'rexboy7/qhd' into CDMA