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
Merge pull request #667 from chrox/master

fix make koboupdate since there is no bins in kobo directory now
update lua-serialize to fix rare case of Bus error
Merge pull request #668 from chrox/master

update lua-serialize to fix rare case of Bus error
fix(kobo): partially fix suspend support

Tested in Kobo Aura HD.

Suspend can still be interrrupted if user touches the screen after
slided the power button and before the suspend function is called (2s delay).

Reason for this is still unkown.
feature(device): add isKindle method
refactor(uimanager): use event_handlers to dispatch events
fix(kobo suspend): ignore user input in suspend mode
Merge pull request #669 from houqp/kobo_suspend

Kobo suspend support
update koreader-base
Merge pull request #670 from chrox/master

update koreader-base
fix zsync(a peer-to-peer document sharing plugin in koreader) on Android
Merge pull request #672 from chrox/master

fix zsync(a peer-to-peer document sharing plugin in koreader) on Android