First steps towards vendorizing and making runnable from a zip file

--HG--
rename : bin/i18n => bin/update_pos
rename : tm/locale/it/LC_MESSAGES/tm.po => src/pos/it.po
rename : tm/__init__.py => src/tm/__init__.py
rename : tm/mkconf.py => src/tm/mkconf.py
rename : tm/templates/bootstrap.py => src/tm/templates/bootstrap.pyt
rename : tm/templates/client.py => src/tm/templates/client.pyt
rename : tm/web.py => src/tm/web.py
Vendorized