reworking company creation
company feature spec now passing. implemented creating membership for company owner dynamically.
added current_company switching from nav menu
updated company creation to set current_company
implementing invites. admin side mostly set up, needs to actually email the invite
started setting up email for invites
initial set up for user responding to invites
added response email to invitation sender
Merge branch 'master' into invites. Updated to use :sql format for db dumps.

Conflicts:
	db/schema.rb
New version of sql. Sorry fraig.
tweaks to invites
responding to invites works! had a problem with activerecord when trying to set permissions for new membership
merging in SQL changes

Merge branch 'invites' of https://github.com/rescuedcode/staffplan_redux into invites
feature tests for invites, created admin_authorization controller method
added test for user responding to invitations
client and project creation tests passing
got rid of unnecessary line
merged feature test branch into invites
Getting invites up to date with master, to merge it back into master.
Merge branch 'master' into invites
Pulled latest master, merging to be up to date
Merge branch 'master' into invites