starting the next release
remove debug message about ctrl key
note about the removal
Replace instances of StringBuffer with StringBuilder
Replace instances of Hashtable with HashMap
Merge pull request #2863 from federicobond/migrate-unsynchronized

Migrate to unsynchronized data structures
Update README.md
make note of pull request
Merge branch 'master' of github.com:processing/processing
Improve contrib localization
Merge pull request #2870 from federicobond/improve-contrib-localization

Improve contrib localization
quicker error check before sketch run