Minor - adding cidReq
Fixing import/export see BT#8327 first try.
Minor: SQL performance -refs BT#8332
Update coursecopy files to restore correctly learnpaths and sequence -refs BT#8332
Merge branch 'stage' into 8332

Conflicts:
	main/coursecopy/classes/CourseBuilder.class.php
	main/coursecopy/classes/CourseRestorer.class.php
Merge branch '8332' of github.com:danbarretodev/chamilo-lms-icpna into 8332_A
uncomment to icpna portal