Give better error if PHP launch fails.

Leave the OPTION_ prefix for conf variables in the shell

Allow override to production rails env

Make signup rate graph automatically regularly

Comment

Updated

Properly ignore blank lines when comparing schemas

Make some effort to delete old temporary files (but we should do this properly).

Do diff other way round, and ignore whitespace differences

Made check_who_what a function that has to be explicitly called

Make deployfns leave files alone

Commas on end of line aren't significant

Various deployment improvements

Remove spurious messages when database loading

Schema comparison fixes