library name update

changing GameTS to ExcaliburJS
Merge pull request #65 from jedeen/dev-josh

Update GameTS references to ExcaliburJS
Update .gitignore
Merge pull request #66 from eonarheim/dev-kamran

[Closes #21] Should have a nuget package to install the latest release
Fix jasmine declarations to not use deprecated bool
Merge remote-tracking branch 'origin/dev-erik'
Merge remote-tracking branch 'origin/master' into travis-ci