Merge pull request #13 from hwhw/master

remove leftover picviewer.lua from legacy KPV code
add two finger swipe gesture
use two finger swipe gesture to return to original page in flipping mode
remove unnecessary require
Merge pull request #14 from chrox/swipe_to_return

use two finger swipe gesture to return to original page in flipping mode
add two_finger_pan_release gesture & some refactorings in tap state
Merge pull request #16 from chrox/more_gestures

add two_finger_pan_release gesture & some refactorings in tap state
update README on emulation
fix readme link
Merge pull request #19 from houqp/houqp-master

add more instructions for emulation mode
add pinch, spread, rotate and inward/outward pan gestures
use new directions in pan/swipe gesture
fix direction rectification of pinch/spread gestures
use pinch/spread gestures to set zoom mode
fix DEBUG location in case ges_ev is nil
use rotate gesture to set screen mode
Merge pull request #21 from chrox/more_gestures

add pinch, spread, rotate and inward/outward pan gestures
add time information in menu footer by neoquest in hi-pda forum
Merge pull request #22 from chrox/master

add time information in menu footer by neoquest in hi-pda forum
tweaks on widget alignment in touch menu