allowed 1 letter school classes
fixed apostrophe probllem in school names
moved to one update button for children section
changed heart to star in the desktop version
added star icon
made selection of category obligatory to post a status message
added a search box on the parents section
made aspects dependent on schools / classes
removed sending a message to the whole school
Merge branch 'schoolgate-master' of github.com:schoolgate/schoolgate into schoolgate-master