Added CreateAccountActivity.
Modified API and PHP to protect against URL special characters.
Cards now display full name of week day instead of abbreviation.
Added teacher name and course time to session detail activity.
Merge branch 'master' of https://github.com/Geo-Fence/Geo-Fence

Merge latest changes.
Added teacher name and course time to session detail activity
Merge pull request #2 from Geo-Fence/master

Added Map Views in session fragments