Modification of treatment of double-width character (e.g. Japanese)
https://github.com/lxde/qtermwidget/pull/55#issuecomment-170615897
Fixed copyright
No full stop in short descriptions, see lintian warning:
'description-synopsis-might-not-be-phrased-properly'
Fixed descriptions in debian/control
Cleaned up debian/control
Cleaned up debian/copyright, remove GPL-3+ because it is not used
in the project any longer, relicense debian to GPL-2+
Fixed symbols
Fixed LDFLAGS
Removed obsoleted overrides from debian/rules