Issue 26 - Fixed a bug caused by freshly reloading everything about Steam when the window for adding non-Steam games was added.  This was a problem because it included listing the paths Steam was installed to twice.  Fixed by only loading the list of Steam installed games if it isn't populated.
Merge pull request #27 from indyK1ng/Issue26

Issue 26 - Fixed a bug caused by freshly reloading everything about Stea...