Rework version numbering system.

Again...
Deploy jars instead of extracting them at runtime, remove non-working nvidia fix
Add information to the about dialog.
Merge branch 'develop' of github.com:MultiMC/MultiMC5 into new-version-system
Merge branch 'new-version-system' into develop
Add changelog.
Bump minor version number and update changelog.
Make CMake output version type info
Hopefully fix OSX icon file
Remove lies from the changelog

There wasn't really an Optimus fix. LIES! ALL LIES!
Word wrap the update channel description label

Previously, channel descriptions that were too long would mess up the
dialog.
Fix the window title

The window title now says
"MultiMC 5 - Version <version> [on <platform>]"
Add logging calls to the java checker.
Merge branch 'release-0.1'

Release MultiMC version 0.1.
Merge branch 'develop' of github.com:MultiMC/MultiMC5 into develop
Change the issue tracker URL to GitHub issues

Bump hotfix version number and add an entry in the changelog.
Merge branch 'hotfix-0.1.1'

This is a quick hotfix to correct the issue tracker URL. Forgot to do
so in the last release.
Merge branch 'master' into develop
Make the GitHub link in the about dialog clickable

Fixes #38
Add "MB" as a suffix to memory spinboxes