Add downloads and pypi version badges.
Always add two new lines to avoid rest problems.
Fix CI configuration
Update bootstrap.py
Fix typo
Install transaction dependency

This seems to solve the issue with Travis tests working in a different way than locally.
Merge branch 'master' into issue54
Add test for jshint warnings and errors.
Merge branch 'issue54' of github.com:plone/plone.recipe.codeanalysis into issue54

Conflicts:
	plone/recipe/codeanalysis/jshint.py
	plone/recipe/codeanalysis/tests/test_jshint.py