Merge pull request #740 from pazos/master

Add wifi toggle for kobos
recalculate footer sizes when document page count is updated
add floating punctuation toggler for EPUBs
Merge pull request #744 from chrox/master

add floating punctuation toggler for EPUBs
range field in gesturerange can be function now
swipe east/west to switch dictionary in dict quick lookup window
show 'no definition found' message when no definition found
update pot file
hold to set global default floating punctuation option
update pot file
add menu entry for E-ink screen refresh rate
update pot file
Merge pull request #745 from chrox/master

show 'no definition found' message when no definition is found in dictionary lookup
whiten background color of appbar.column.two.large.png
add font size menu entry
It changes screen DPI and may needs to reboot the reader to take effect.
This should fix #746.
remove reginal update parameters for android
This should fix #747.
Merge pull request #748 from chrox/master

add font size menu entry
Filemanager: Added "first" and "last" page functionality
add 'Check update' menu and OTA update functionality
Merge pull request #749 from WS64/master

Filemanager: Added "first" and "last" page functionality