Tagging 1.9.10 code - creating stable

Tagging 1.9.8.2 code - creating stable

Tagging 1.9.8 code - creating security patch 1 release

Tagging 1.9.8 code - creating Stable release

Adding security fixes see:

https://support.chamilo.org/projects/chamilo-18/wiki/Security_issues

Tagging Chamilo 1.9.6 stable

Tagging 1.9.6 code - creating RC 2

Tagging 1.9.6 code - creating RC 1

Removed tag CHAMILO_1_9_4_STABLE

Merge with 19x