Fix warning messages. Add formula notation. Now picks random float values even if edge values seem integers (like 10.00 or 20.0)
Remove c_id warning message. Now if a calculated question is answered it can be edited - refs #7212
Remove several warning messages. Now if a calculated question is answered it cannot be edited. Resolve trad4all conflict when merging - refs #7212
Fix links tool url replace "&amp"; by "&"  - refs BT#8849
Fix get_course_table() and course_code issues - refs #7212
Merge pull request #396 from danbarretodev/B8849

Fix links tool url replace "&amp"; by "&"  - refs BT#8849
Fix JS parse error caused by additional commas
Merge branch '1.9.x' of github.com:chamilo/chamilo-lms into 1.9.x
Fix a little big bug - refs #7212
Remove var_dump - refs #7212
Remove left panel documentation in tour plugin as it shows too low on screen
Update translations
merge
Merge branch 'ilosada-7212c' into 1.9.x
Update form to new design  - refs CT#7255
Fixing session icon.
Merge branch '1.9.x' of ssh://github.com/chamilo/chamilo-lms into chamilo19
Format code + adding intval in query.
Minor - fixing warnings + format code.
Minor fixing audio title.