Recoded the addons tab with new look and better information about the
installed addons
changed version number and updated changelog
added refresh button for addons
fixed the addons table generator so that it lists up to 4 addons per
row. also renamed launch_addon to addon_handler as it now handles
anything clicked on the addons tab
updated changelog with final changes before release
Merge remote-tracking branch 'origin/development' into bleeding-edge
Merge remote-tracking branch 'origin/bleeding-edge'

runescape (4.1.8) precise; urgency=low

  * Redesigned the addons tab in the launcher to
    provide better information about the installed
    addons and give it a better look

  * Made it possible to delete an addon by clicking
    the [X] in the addons tab

  * Added a refresh list function to the addons tab