show add course link in admin when course_validation is active -refs #6741
show add course link in admin when course_validation is active -refs #6741
show add course link in admin when course_validation is active -refs #6741
Merge pull request #140 from ycastillo/yoselyn.6741

Yoselyn.6741
Minor - removing whitespaces
create a new attendance sheet if there is none -refs 6743
Fixing session issues see BT#6449
Merge branch '1.9.x' of github.com:chamilo/chamilo-lms into julio6666
Merge pull request #141 from ycastillo/yoselyn.6743

create a new attendance sheet if there is none -refs 6743
Merge pull request #13 from chamilo/1.9.x

1.9.x