Change default width for "Name" column to a more desirable size.  TODO: Fix for resizing and different solutions.
Add resume, pause, and paused indicator functions
Add signal responders for pause button click and tree view row change
Add getSelectedIndex and setSelectedIndex functions
Merge remote-tracking branch 'upstream/wip/pause'

Conflicts:
	src/core/Torrent.cpp
	src/core/Torrent.hpp
	src/gui/gtk/GtkMainWindow.cpp
	src/gui/gtk/GtkMainWindow.hpp
	src/gui/gtk/GtkTorrentTreeView.cpp
	src/gui/gtk/GtkTorrentTreeView.hpp
fix issue with previous merge