Async trigger manager add an asyncPoint method which can be used with Deferred (or sync method).
This allow a triggers do to some long operations like doing network requests.
MessageReceived and sendMessageData now use asyncPoint.
- removed save_dir_path and .hg_data/pickle method: it is not needed to save repository data anymore as its version is now saved on installation by setuptools_scm
- added "distance" (number of commits since last tag)
- use twisted's which method to find the hg executable
- result is now cached on first execution
- fixed dirstate method
- at last resort, try to find the repository version using the package version, as it is saved there by setuptools_scm
- moved directories from src and frontends/src to sat and sat_frontends, which is the recommanded naming convention
- move twisted directory to root
- removed all hacks from setup.py, and added missing dependencies, it is now clean
- use https URL for website in setup.py
- removed "Environment :: X11 Applications :: GTK", as wix is deprecated and removed
- renamed sat.sh to sat and fixed its installation
- added python_requires to specify Python version needed
- replaced glib2reactor which use deprecated code by gtk3reactor
sat can now be installed directly from virtualenv without using --system-site-packages anymore \o/
