Fix for sequence, need alter tables for delete session_id column from sequence_row_entity, and add session_id column to sequence_value
Fix sequence, tested and working, don forget to delete all rows from sequence, sequence_row_entity and sequence value tables and alter tables cause column session_id is now in sequence_value
Merge remote-tracking branch 'upstream/1.9.x' into 7219

Conflicts:
	main/inc/lib/sequence.lib.php
	main/newscorm/learnpath.class.php
Merge branch '1.9.x' of https://github.com/beeznest/chamilo-lms-icpna into 7219

Conflicts:
	main/inc/lib/sequence.lib.php
	main/newscorm/learnpath.class.php
Merge remote-tracking branch 'upstream/1.9.x' into 7219
Merge pull request #4 from danbarretodev/7219

Fix for sequences cause of bad merge