Adds fix for trying to fetch email from invalid user object
Merge branch 'hotfixes'
Removes reference to sql file in readme
added query number to query to prevent mysql error
fixed another migration error
Merge pull request #26 from hsleewis/master

fixed two migration errors
Adds note about fuel core and orm version
Merge branch 'master' into develop
Adds the ability to switch sessions. Closes #32