Allow restricted python to use HBTreeFolder2 iterators.
add jquery-1.8.js as jquery core 1.8.3 and jquery-1.9.js as jquery core 1.9.0, still keeping jquery.js as jquery-1.7.2.js for compatibility.
CertificateAuthorityTool: do not generate cert with empty common_name
CertificateAuthorityTool: fix cleanup and exception handling when generating or revoking certs
CertificateAuthorityTool: symlink must be relative when target is in same directory
CertificateAuthorityTool: fix mode of private key to make it only readable by the owner
Merge fixes to Certificate Authority Tool
use minified version of jquery.js and jquery-ui.js.
Add index for "portal_type=... and reference=..." queries.

Those queries are very common (user lookup in acl_users, for example).
- Simplify javascript from event create ticket by using jQuery's chaining capabilities.
- Use dedicated CSS class not to display the title.
Users are not supposed to add Acknowledgements directly
set False as default value of pre_converted_only

because document are only pre converted if erp5_dms_conversion_catalog is installed
Apply checked_permission to list possible bank accounts, otherwise we have a problem with deleted bank accounts
configure trade preference correctly
remove executable flag
fix the way we store comment in wf history
change the way we configure services
Configure services the new way, giving them a use
Remove deprecated CRM preferences that are now ignored
new way of setting CRM preferences