[FIX] se modifico ctime, extime, mtime
Merge branch 'feature-actualizacionjoomla3' of https://github.com/WebThought/MKC into feature-actualizacionjoomla3
[FIX] https://trello.com/c/S6dcMLn0/23-0-5-problema-en-examenes
Merge branch 'feature-actualizacionjoomla3' of https://github.com/WebThought/MKC into feature-actualizacionjoomla3

Conflicts:
	components/com_marketcursos/controllers/examenes.php
[FIX] arreglo de linea json_encode($value);