Merge pull request #63 from marksteward/master

Allow non-members to edit their cards
only show cards to people who are logged in
speed up this query.
add some indexes for the transactions table so the retention stats work better
use ssl
start on ldap things
update the readme with more hints on getting the site to run
Merge branch 'master' of github.com:londonhackspace/hackspace-foundation-sites
make it possible to add extra things to the headers, add all the js we need (I think)
oops
also oops
and again oops
error validation, mostly works, need some way of actually getting the stuff into ldap now...
we are not the wiki page
more validation
actually do the ldap adding bits. Needs the smbldap-tools installed and working
don't let people use certain names, better escaping etc.
don't print the hashes etc
make the gecos field the username for want of anything better
store the username and hashes in the main site database