add menu entry to lookup input word in dictionary
This should close #971.
fix #987
Merge pull request #993 from chrox/dict_lookup

add menu entry to lookup input word in dictionary
Merge pull request #994 from chrox/fix_987

fix #987
add djvu render mode options in readermenu
fix #995 by reseting readertoc on init
fix #970
by rendering full page if bbox is larger than native page size when
zooming mode is fit to content*
Merge pull request #997 from chrox/fix_995

fix #995 by reseting readertoc on init
Merge pull request #996 from chrox/djvu_render_mode

add djvu render mode options in readermenu
Merge pull request #998 from chrox/fix_970

fix #970
Changes for Kobo Aura H2O.
Merge pull request #999 from Frenzie/master

Changes for Kobo Aura H2O.
fix #992 by creating fake command line arguments
don't test coverage on plugins
since it's not easy to cover code that use external services like
Evernote cloud and calibre.
Kobo Aura H2O detection: slight code refactoring.
add option to export highlights to local HTML files in Evernote plugin
Merge pull request #1003 from Frenzie/master

Kobo Aura H2O detection: slight code refactoring.
fix #929 by validating image magic number
Merge pull request #1005 from chrox/fix_929

fix #929 by validating image magic number
Kobo Aura H2O: fix bezel.