Add missing bits to touchscreen.c
Update event handling for better touch signal checks.
Hacking on the touch code, this is extrapolated from the current napstar touch code.
*This does not import the full UI but is instead intended to use the updated event and
recognition handling using the classic UI to allow for better support on newer devices.
*This also imports the touch debugging options from the napstar/utter chaos touch code
*Icons are still not displaying on the Mako...
Merge branch 'cm-10.2-rebase' of github.com:IngCr3at1on/android_bootable_recovery into cm-10.2-rebase