remove call-time pass by reference

...which is no longer supported starting with php 5.4.4.
update Camp+BD banners
update postgres functions for 9.x migration

Some inaccuracies/ambiguities are no longer valid starting with 9.0.
This patch corrects them.
php5.4: get rid of magic_quotes

... as they have been completely removed from the language now.
php5.4: cast pgsql results to integers to avoid PHP warnings
remove references to svn from deploy script
Merge branch 'master' of https://github.com/c2corg/camptocamp.org
i18n
rework footer to hide git sha1, display commit date instead
update banner montania
make footer rev info lower profile
Merge pull request #3 from mfournier/php-5.4

Php 5.4
Merge branch 'master' of https://github.com/c2corg/camptocamp.org
move style def in css files
duplicated link
obsolete plugin
order associated areas by type
Merge branch 'master' into jquery
camp banner D
update BD+Camp banners