Merge remote-tracking branch 'original/master'
Create PDE_pt.properties

Initial translation. not yet finished.
Update PDE_pt.properties

Completada a tradução. Falta revisão.
Update PDE_pt.properties

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

Fixed typos.
Modes now can be removed without restart
Install works without restart for modes
Display dialog to prevent user from changing an active mode

And a few clean ups
Remove works for Tools without restart
Remove works across multiple open editors
Old remove methd used if remove without restart fails
No restart needed to Install Tools

And some work on restartless update and a few cleanups
Restart is no longer need for Updating contribs
The Contribution Managers' GUIs just recieved a makeover
Fix build errors
fix source/target level in pdex, remove tabs from build.xml
add getFolder() method to Mode
Merge branch 'master' of github.com:processing/processing