Add ``sudo`` to the install command
Enable skip-non-vietnamese by default

This nice feature should be enabled by default.
implement mouse click detection, fix issue #15
update install doc and deb package with new dependency: python3-xlib
Merge branch 'master' into upd

Conflicts:
	ibus_engine/ibus_engine.py
Distribute python3-xlib along with ibus-bogo-python source code
to avoid trouble with distributions
update install doc, cmakelists to reflect the change
remove python3-xlib dependency in deb package
Fix GUI using inheritance GUI class and fix Window Title
Fix typo in Copyright
Add 3 tests for issue #117
Fix issue #117
Refactor TestEngine tests
Fix duplicate test case name
Merge branch 'master' of github.com:hainp/ibus-bogo-python into hainp-master
Add input sequence generation tool
Merge branch 'hainp-master'
Merge 'sokomo/master', port controller.py to multiple inheritance approach
Merge branch 'master' into develop
Add python3-gi to travis.yml
Add ibus to travis.yml
Add gir1.2-ibus-1.0 to travis.yml