Release 1.9.5

Release 1.9.4

Merge pull request gnunn1#1690 from phw/add-param-to-group-help

Add GROUP_NAME parameter to the --help output for --group

Update version for new release

Update for new release

Prepare for release

Update version number for release

Update GtkD to 2.8.3, prep for next release

Update release number

Revert dub to use old ldc switch