Galette 0.63.3 is cooked, lunch's ready ! :-)

This version fixes a security flaw found in the demonstration. Here is the changelog:

• fix a security flaw that allowed attacker to send arbitrary PHP files on some servers
• when sendind invalid member form, line dynamic fields were repeated (bug #10187)
• some encoding issues has been noticed on UFT-8 MySQL servers. Connection is now forced to LATIN1 (thanks to Cédric)
• unbreakable spaces appears on non html email (thanks to Cédric)
• using XML characters in mailing subjects causes XML analysis errors on preview (bug #14571)
• needless data were stored into logs (and not at the right place) sending mailings (bug #14569)
• XML analysis errors where thrown on logs page when a member card contains reserved characters (bug #14561)
• html tags in mailing were not showed while previewing a mailing under Firefox (bug #14465)