use a non greedy approach for instance id and formhub uuid regexes,
which seemed to break when using cascades
test id string from a cascading xlsform is what we expect it to be
pyxform version bump
Revert "pyxform version bump"
Wait until version exists

This reverts commit f70d171ec60a5897aae5007bf99c99f7c54b28b1.
pyxform version bump
Merge branch 'master' into non-greedy-regex

* master:
  Updated all translations
  Updated i18ntool (transifex login page changed)
  Fixed string for translation
  Use encoded key to look for attachment fields
  Added photo type in check
  Test to check that mongo instances are deleted when a form is deleted
  pep8 cleanups
  Added test to check that instance delete is propagated to mongo
  Updated delete to use same code path as update so its consistent and runs async
pyxform version bump to 0.9.9.2
Merge pull request #911 from modilabs/non-greedy-regex

pyxform 0.9.9.2 and manage fix retrieving id_string from multiple instance tags in a form xml