Merge pull request #1245 from julceslauhub/master

BUG 10412 Error en home/documents, cuando se pierde sesion en PM SOLVED
Merge pull request #1246 from julceslauhub/master

BUG 10538 Problema con el "Current Task Properties" en Participated y Advanced search SOLVED
Merge pull request #1247 from julceslauhub/master

BUG 10544 The text is not displayed when using the characters <> SOLVED
Merge pull request #1248 from julceslauhub/master

BUG 10544 The text is not displayed when using the characters <> IMPROVEMENT
BUG 10549 Steps page. Multiple login in Steps page SOLVED

- Missing validation when session is expired
- Add validation when session is expired