Fixing bug that might be caused by twitter
Merge branch 'master' of https://github.com/sandb/getopinionated

Conflicts:
	common/socialnetwork.py
Merge branch 'master' of https://github.com/sandb/getopinionated
Merge branch 'master' of https://github.com/sandb/getopinionated
Merge branch 'master' of https://github.com/sandb/getopinionated
Merge branch 'master' of https://github.com/sandb/getopinionated
Merge branch 'master' of https://github.com/sandb/getopinionated
Merge branch 'master' of https://github.com/sandb/getopinionated
Merge branch 'master' of https://github.com/sandb/getopinionated
Merge branch 'master' of https://github.com/sandb/getopinionated
Merge branch 'master' of https://github.com/sandb/getopinionated
Merge branch 'master' of https://github.com/sandb/getopinionated
Merge branch 'master' of https://github.com/sandb/getopinionated
fixed digest mails
Improved README.md
Merge pull request #29 from getopinionated/develop

Improved README.md
Committed change of Jonas on the server
Merge branch 'master' of github.com:sandb/getopinionated
bugfix (nullpointer problem)
removed duplicate class