Typos
Enable :setting: role for Sphinx

The extension is named pootle_docs since it could be used for intersphinx
Pootle settings as well as amaGama settings, and the extension file and
config were directly copied from there.  If amaGama-specific roles are
ever needed, they should be added in a separate amagama_docs.py file.
Document Python 2.5 dependency on simplejson
Fix amagama-manage for flask > 0.8

avoid flaskext_compat problems on newer flask (>0.8)
Travis configuration to test amagama (minimally)

install other dependencies (simplejson for python<2.6, Flask-Script)
get PYTHONPATH from python sys.path, not environment
create amagama postgres db
install sphinx and test build (html) docs
run a few amagama-manage commands
always notify on failure