Contributing

First of all: thanks for contributing!

Code conventions

Javascript: four space indents. No tabs.
Java: tab indents. No spaces. No trailing spaces or tabs.
XML:

Commits policy

commits must be atomic: just one consistent change per commit
when possible, refer to an issue in the commit message, for example adding (see #xx) at the end of the commit message, or fixes ## to close the issue.
never commit environnement related changes

Submitting a pull request

keep pull requests as simple as possible.