Base support for custom cursors (not implemented yet)
Make "Play OldSchool" use the oldschool client icon on the client window
while "Play Now" uses the current RuneScape Client Icon on the client
window
Changed the text on the Clear Main Cache to Clear Main+Beta Cache so
that it makes more sense until i redo the cachecleaner interface
Add the path to libjli.so to the LD_LIBRARY_PATH when fixing OpenGL
(suggested by players)
Make it so that when a player have enabled primusmode it will run the
game with "PRIMUS_UPLOAD=1 primusrun" instead of just "primusrun"
(suggested by RS player Coralethian)
updated changelog and bumped version number
Make sure the new icon setup works for people without wxperl or that are
launching the client directly
Merge remote-tracking branch 'origin/development' into bleeding-edge
Merge remote-tracking branch 'origin/bleeding-edge'

  * Made the game launch with the environment variable
    "PRIMUS_UPLOAD=1 primusrun" if user have enabled
    primusmode, this is to fix a potential OpenGL issue
    with Nvidia Optimus cards.

  * Added libjli.so to the Java OpenGL Library fix

  * Made the oldschool client window use the OldSchool client icon

  * Made the normal RuneScape Client window use the
    Official RS Client Icon (with permission from Jagex)

  * Added ground support for custom client icon support