Create PDE_pt.properties

Initial translation. not yet finished.
Update PDE_pt.properties

Completada a tradução. Falta revisão.
Fixed typo
Merge pull request #2700 from SableRaf/master

Fixed typo in french localisation
Update PDE_pt.properties

Undo/Redo translated. Final verification needed
Update PDE_pt.properties
Update Language.java
Update PDE_pt.properties

Fixed typos.
fix source/target level in pdex, remove tabs from build.xml
add getFolder() method to Mode
Merge branch 'master' of github.com:processing/processing
Merge pull request #2701 from bgc/master

Added Portuguese Localization
clean up with pt language