Merge pull request #9 from danbarretodev/7711

Fix bug -refs BT#7711
Fix issue not updating middlename - refs BT#7717
Adding exercise extra fields #7727
Adding webservice see getAllExerciseWithExtraFieldPlex BT#7728
Calling getFinalScore function see BT#7728
Adding api_block_anonymous_users() see BT#7741
Update nanogong jar to 5.0.1 to work whit  java security
Merge pull request #20 from danbarretodev/7777

Fix bug -refs BT#7777
Removed useless mysqli dev lib
Update footer 'Beneficios' Chamilo -refs BT#7758
Merge pull request #21 from danbarretodev/7758

Update feature -refs BT#7758
Removing debugs.
Merge branch '1.9.x' of github.com:beeznest/chamilo-lms-icpna into icpna19
Restoring redirect.
Merge branch 'dev' of github.com:beeznest/chamilo-lms-icpna into dev
Mergin with 1.9.x