BUG 11421 "CheckGroups option ZERO always selected" SOLVED

- CheckGroups option ZERO always selected
- Problem solved, In Dynaform to the create CheckGroups is validated the value when is zero
* Available from version ProcessMaker-2.0.47 (2.5.1)
Merge branch 'master' of git://github.com/colosa/processmaker into BUG-11421
Merge branch 'master' of git://github.com/colosa/processmaker into BUG-11421
Bug 8665 3K issue:
Description: ./files directory cannot be up 32000 directories max at ext3 configuration.
Solution : split the uid case directory at 3 level to create a tree structure. Apply this new structure to all PM. Set a upgrade procedure at time to use processmaker upgrade <workspace> commnand as su.
Merge branch 'master' of git://github.com/colosa/processmaker into BUG-11421
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of git://github.com/colosa/processmaker into BUG-11421
BUG 8462 : "Directories are created with overly permissive settings"
Solution : set shared directory permissions mode to 770
Testing
Merge branch 'master' of git://github.com/colosa/processmaker into BUG-11421
Merge pull request #1673 from victorsl/BUG-0000

BUG 0000 "Safe upgrade for JavaScript files" SOLVED
Disabling the "Browse Library" button (deprecated)
Merge pull request #1674 from julceslauhub/master

Disabling the "Browse Library" button (deprecated)
Merge branch 'master' of git://github.com/colosa/processmaker into BUG-11421
Deleting reference to the library in the community dashlet
Merge pull request #1675 from julceslauhub/master

Deleting reference to the library in the community dashlet
Merge branch 'master' of git://github.com/colosa/processmaker into BUG-11421
DOCSYSTEM Arreglos para crear nuevo trigger y cargar skin por defecto

Arreglos para crear nuevo trigger y cargar skin por defecto
- Para el skin se tomara en cuenta el default_skin del env.ini
- Si esta seteada el PARTNER_FLAG No debe salir la lista de triggers
BUG 11534 Error al derivar un caso mediante condicion SOLVED

Missing validation when $aMatch[5][$i][0] value not exists
Added missing validation