Gluetool

A bug fix, emergency release.

Changes

* logging: use find instead of index when looking for new-line (38, 20fea3f)

Changes

* Deprecate `fetch_url`, use `requests` instead (28, fdaabf2)
* Let user ask option() for multiple options (31, 53320d7)
* Verbose logging goes into separate file (30, c7c5e0b)
* Add `MODULE` variable to each eval context (32, 1410994)
* Format `:doc:` Sphinx role in help texts (33, 95c968d)
* Pylint checker for options' default values & help texts (35, 7e8dfd9)
* setup.py: upgrade to Jinja2==2.10, freeze pylint (37, b01736f)

Changes

* Register module's shared functions even when its ``execute()`` raised an exception (463815c) (29)

Reverting a "shared_function" feature which has proved to be buggy.

Changes

* Provide help on variables provided by modules' evaluation contexts (0c50d5e)
* Better help when there are no modules with shared functions to list (0133f99)
* Allow early debug logging by setting environment variable `GLUETOOL_DEBUG` (d59b343)
* Fixed documentation to include how to on developing modules (1cbfc4a)
* Log local variables in each frame of a traceback (aaadebb)
* Added missing helpers for formatting and logging of text blobs and XML elements (c4fa48d)
* ``gluetool.utils.run_command`` is now deprecated, use ``gluetool.utils.Command(...).run()`` instead (5740a01)
* Extending unit test coverage