OTHER: Modernize server browser dialog.
OTHER: Move UI resources to src/resources.
BUG(19): Add Keywords to abraca.desktop.
BUG(18): Make it possible to override CFLAGS.
OTHER: Fix travis with a big hammer.

Should be cleaned up later, but this'll do for now.
OTHER: Update name/keywords in desktop file.
OTHER: Improve travis config slightly.

...aka lipstick on a pig.
OTHER: Update README.
OTHER: Update playlist text/style.
OTHER: Remove silly _ prefixes for private members.
Merge commit 'e6e0ad5' into bb

Conflicts:
	src/abraca-collections-view.vala
	src/abraca-filter-searchbox.vala
	src/abraca-main-window.vala
	src/abraca-playlist-view.vala
	src/wscript_build