Merge pull request #653 from chrox/master

register swipe diagonal gesture range to screenshot
add persistent option for defaults.lua
Merge pull request #656 from Markismus/master

Persistent defaults.lua option added.
offset and resize Kobo Aura screen because of obscuration by black bezel
Merge pull request #661 from Markismus/master

Offset and resize Kobo Aura screen because of obscuration by black bezel
Delete KoboAuraTapHomeIcon.bin

Pazos' change of koreader_kobo.sh makes these binary files obsolete.
Delete KoboMiniTapHomeIcon.bin
Now button events are passed to koreader and it exits cleanly to Nickel
Merge pull request #662 from Markismus/master

Now button events are passed to koreader and it exits cleanly to Nickel
sort plugins in path order
add peer-to-peer file sharing plugin ZSync
Merge pull request #664 from chrox/zsync

add peer-to-peer file sharing plugin ZSync
fix zsync cannot run properly in Kindle due to firewall
update pot file
restore firewall rules when exiting koreader
Merge pull request #666 from chrox/zsync

fix zsync cannot run properly in Kindle due to firewall
fix make koboupdate since there is no bins in kobo directory now