Changed album validations to the new style, added model tests.
Changed attendance record validations to the new style, added model tests.
Changed validations to the new style, added model tests.
Changed friendship validations to the new style, added model tests.
Merge pull request #220 from mattraykowski/master

Changing validations to the new 'validates' style
Update .travis.yml
Merge pull request #222 from ZucchiniZe/patch-1

Update .travis.yml
Clear StremItem table before test. Fix #223
Include family picture in directory results.
Add site name to no-reply from address in emails.
Improve message in email verification.
Change from name to the site name.
Update name settings labels.
Better place for cleaning up stream table #223
Add option to groups to add all adults from community.
Make "small group" size (for purposes of sharing) configurable.
Clarify "News by Users" setting.
Remove obsolete test.
Merge pull request #226 from josuelima/master

Clear StreamItem table before test. Fix #223
Simplify/refactor group membership code.