Merge branch 'release/0.2.0' into develop
chore(project): bump version to 0.3.0-SNAPSHOT
Merge branch 'hotfix/0.2.1' into develop

Conflicts:
	bower.json
	package.json
fix(pretty-print): prettify code blocks once only
feat(export): toggle export and presentation view by pressing e, define export view as default
chore(project): bump version to 0.3.0
docs(changelog): update changelog
Merge branch 'release/0.3.0'