Merge pull request #40 from chamilo/1.9.x

1.9.x
Merge pull request #41 from chamilo/1.9.x

1.9.x
Merge pull request #42 from chamilo/1.9.x

1.9.x
Merge pull request #43 from chamilo/1.9.x

1.9.x
Merge pull request #44 from chamilo/1.9.x

1.9.x
Merge pull request #45 from chamilo/1.9.x

1.9.x
Merge pull request #46 from chamilo/1.9.x

1.9.x
Merge pull request #47 from chamilo/1.9.x

1.9.x
Making visible create course link in home page if teacher is logged in -refs #7061
Showing next button when a user is registered -refs #7061
Merge branch 'yoselyn.7061' of github.com:ycastillo/chamilo-lms into ycastillo-yoselyn.7061
Change confirmation button and message for teachers auto-registration in case course creation not allowed - refs #7061
Merge branch '1.9.x' of github.com:chamilo/chamilo-lms into 1.9.x