Do not return groups that have no id's

Resolving group checkbox issue in #28 and maybe #24
Resolving terrible Opt_in_Text bug

Do not show `Receive_Email` checkbox based off of blank `Opt_in_Text`. If `Email_Confirmed_Opt_In` is true - do show form and fallback if `Opt_in_Text` is present but blank. Resolving #28 #24 maybe.
Fixing #30 - TinyMCE error
bumping version, adding snark
subversion is weird why does wordpress use it damnit
Merge branch 'master' of github.com:BusProject/SalsaPress
subversion is still weird
lets the base path be overriden if importing salsapress directly / renaming the base definition cause really it should have a better name
Clear cache when updating the password #33
Tweak calendar style