[IMP] Date formatting
[FIX] Wrong imports after refactor
[FIX] Reverted change in jqui-multiselect-widget

 * Wrong version had been committed to master
[FIX] LDAP search for users
[FIX] CS indexes initialization dependency
[FIX] E-mail user indexing - add to conference

 * If user was registered in a conference before having an account (same e-mail), his/her identity will be automatically tied to the registration in question;
[FIX] Remove awful table width constraint
Merge remote branch 'upstream/master'
added ICTP templates
Merge branch 'master' of https://github.com/Ictp/indico