Merge pull request #1297 from julceslauhub/master

BUG 10699 Databases Source list no tiene search SOLVED
BUG 10381 Translation Error, ***ID_DELETING_ELEMENTS*** IMPROVEMENT

The error was fixed editing the file engine/methods/setup/pluginsMain.php
Merge pull request #1298 from Jennydmz/BUG-10381

BUG 10381 Translation Error, ***ID_DELETING_ELEMENTS*** IMPROVEMENT
BUG 10733 Cuando se navega en la opcióome-->documents se pierde la sesion SOLVEDD

- Wrong validation in ajax request when clicking in another link
- Fix the validation to discrimine a session error and cancelation error