agregar .gitignore + url a local
check cookie with js index.php -ref BT#7683
change exercise_import.inc.php, qti2/qti2_classes.php
only tab and enter
Minor: SQL performance -refs BT#8332
imagen(prerequisitos) status closed -ref 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
add image white and black Restore Learnig path
funcion para agregar imagen blanco y negro (importar learningpath)-ref BT#8332
Merge branch '8332' of github.com:danbarretodev/chamilo-lms-icpna into 8332_A
uncomment to icpna portal
Removed JS cookies code from merge - not based on requirement
Use public instead of var for class attributes
Use public instead of var for class attributes