Fixed GitHub issue #21
Replaced Latex-based user guide with NatSpec-based documentation
skeleton
Replaced CSS
Fixed path to CSS
Regenerated documentation
Added missing dependencies
Fixed URL
Added missing dependencies
Formatted code
Added documentation
Update dependencies to Kepler SR1 (obtained from DevBoost mirror)
Merge remote-tracking branch 'upstream/master' into
performance-optimization

Conflicts:
	Core/org.emftext.language.java/src/org/emftext/language/java/JavaClasspath.java