Show Launcher version info - closes #39
+ show version number in the launcher frame
+ show current and latest version number in update dialog
Review of labels (mostly German corrections)  - #44
Small review of settings menu - fixes #38
Merge pull request #61 from skaldarnar/develop

Show Launcher version info - closes #39
Replace Memory.java with JavaHeapSize.java - fixes #58
TerasologyLauncher: Reformat, checkstyle fix and TODO
Merge pull request #65 from mkalb/memory58

Replace Memory.java with new JavaHeapSize.java - fixes #58