log reflow duration for benchmarking
Merge pull request #783 from chrox/scroll_fix

bugfix: send SetDimensions event when toggling full screen on/off
Merge pull request #784 from chrox/log-reflow-duration

log reflow duration for benchmarking
detect pan release gesture
bugfix: adjust coordinates of pan gesture
bugfix: detect pan release to update flipping page on which the page
calculation of the following flip is based.
add last documents menu entry
adapt confirmbox to button widget changes
fix crash in wtest.lua
handle nil width for button widget
Merge pull request #785 from chrox/flip_fix

bugfix: detect pan release to update flipping page
Merge pull request #786 from houqp/new_ui_code

add last documents history and fix wtest.lua
add background hinting in koptinterface
disable hinting temporarily in config dialog and flipping mode and cropping dialog
Since hinting is of little use in these situations.
dismiss chrome bar before launching the reader
Merge pull request #787 from chrox/background_hint

add background hinting in koptinterface
Merge pull request #789 from chrox/new_ui_code

dismiss chrome bar before launching the reader
listen home key press in filechooser
Merge pull request #790 from houqp/new_ui_fix

listen home key press in filechooser
rearranged source tree