Moving Analyzer to v0.11

This primarily has a number of API additions for things such as walking all libraries, visiting all compilation units, finding types, etc. Easier to work with for the generator.
Merge pull request #60 from blois/rev_analyzer

Moving Analyzer to v0.11
Removed unnecessary code
Merge remote-tracking branch 'origin/master' into feature/support-for-annotations

Conflicts:
	pubspec.yaml
Added new line to run-benchmarks.sh to tigger travis