avoid empty available lists
Corrected the typo from previous commit
add missing https
Merge branch 'master' of github.com:collective/sc.social.like
add changelog entry
Cleanup setup.cfg
Preparing release 0.9.1
Back to development: 0.9.2
updated package distribution and documentation
added basic installation tests
pep8/pyflakes
updated buildout development configurations
added Travis CI configurations
updated change log
fixed Travis CI configuration
fixed package dependencies (Plone)
Added tal condition for javascript.
clean up testing configurations
update Travis CI configuration
add test coverage report to development configuration