Inserting pt as a route for translation
Portuguese translation
Some correction of portuguese translation
Fixing pt translation
Merge pull request #1362 from tiagochst/translation_pt

Translation portuguese
Fixed a warning message when using ruby >= 2.0.0: syck is used if it is defined, otherwise psych (the new default one) will be used
Adding missing ruby's 2.0 gems
Fixing invalid yaml
Fixed issue 1342 - groups not being rendered under assignment tab
Fixed rendering call to scripts to automatically update tables
I fix issue 1360. Rendering the group to be shown in Assignment tab under graders.
Merge pull request #1372 from cj343/issue-1360

Closes #1360
Merge pull request #1370 from akittels/issue-1342

Closes #1342 - groups not being rendered under assignment tab
Merge pull request #1368 from tiagochst/issue-1367

Closes #1367
Merge pull request #1366 from tiagochst/issue-1365

Closes #1365: Adding missing ruby's 2.0 gems
Merge pull request #1364 from tiagochst/issue-1363

Closes #1363
Deleted whitespaces
Deleted whitespaces
Using Marshal class methos "load" and "dump" to  instead of Time class _load and _dump for marshalling objects. 
This fixes #1373.
Merge remote-tracking branch 'upstream/master' into issue-1361