login: correct HTML
add permanent login
update submodule api
fix link in activity
index: choose better icons for trello and php
rebranding for new domain
fix page title for index
rename "candidatures" to "candidates"

Rename files, variables and change output. Also change URLs.
minor CSS fix
fix accent character
change encoding to UTF-8 without BOM
avoid warning on empty array
implement proper error handling for item list page
fix obsolete condition
disable MultiViews in .htaccess
store images locally
Merge some old commits (were missing)
change htmlpurifier remote to github
a few style fixes

Fixes for IE (including addition of CSS3 PIE by @lojjic)
and other display sizes.
include user ID in profile