Updated the pt-br welcome application translation.
Merge pull request #413 from luizpedone/patch-1

Updated the pt-br welcome application translation.
sphinx-compatible docstrings (and we're finished!!!!!)
gae search not fecthed by key to ensure consistency, thanks Luca
mentioned change in license of login_methods to LGPL
better fix for patch 414, starting web2py from other folder
Merge pull request #415 from niphlod/docs/dal

sphinx-compatible docstrings (and we're finished!!!!!)
db.define_table(...table_hash=...) to override hash in .table file, thanks dmvieira
GAE should use 2.7, not 2.5
web2py.py -G config, will make GAE config easier