Line endings in Unix format
PRS-2 coding style
Add translation context for tree names

- adopt standard approach for get...DisplayName
- add getTreeName
Rename Topic::getByDisplayName to getByName

The method looks for the standard (English) name, not by the display (translated) name
Trim value of meta_keywords values

The values of these nodes have to be translated: let's simplify those strings.
Merge pull request #634 from mlocati/trim-xml-value

Trim value of meta_keywords values
Merge pull request #633 from mlocati/translate-tree-names-v2

Translate tree names v2
Make bulk copy theoretically work

issue: #632
Reformat duplicate tool thing
starting on project/portfolio stuff
rework user attribute sorting - closes #596
Merge branch 'master' of github.com:concrete5/concrete5-5.7.0
tweaks to css
Merge branch 'master' of github.com:concrete5/concrete5-5.7.0