Qual: Remove unused code
PHP 5.6 compatibility

$HTTP_RAW_POST_DATA is now DEPRECATED
Replaced all usages by the recommended file_get_contents("php://input")
New: Content of predefined email come firstly from table
llx_c_email_template, then translation key.
Merge branch 'develop' of git@github.com:Dolibarr/dolibarr.git into develop
New: Add option MAIN_GENERATE_INVOICES_WITH_PICTURE to show picture onto
PDF like MAIN_GENERATE_PROPOSALS_WITH_PICTURE dir for proposals.
Qual: Removed duplicate page.
Fix: remove hook restriction !
Fix: Option to make pg_dump/restore
Merge branch 'develop' of git@github.com:Dolibarr/dolibarr.git into develop
Merge pull request #1892 from GPCsolutions/php56

PHP 5.6 compatibility
Fix: Minor fix into intervention card
Merge branch 'develop' of git@github.com:Dolibarr/dolibarr.git into develop
Fix: too much field into list when option FICHINTER_DISABLE_DETAILS is
on.
Sync french
Fix: Are description too large
Uniformize code $_SERVER["PHP_SELF"]