fix typo : type 'index' instead of 'ndex'
all links have to be relative links instead of absolute links : PhotoShow can be installed into a subfolder of a main site
Merge remote-tracking branch 'upstream/evolution' into evolution

Conflicts:
	src/classes/Settings.php
	src/js/admin.js
change <? to <?php in order to comply various web
hostings
Merge tbenita