Add back path=None argument into find_module. This fixes #618 and revert #524.
Add documentation about url_for's default scheme

Fix #1129
Switch to newer click (2.0)
typos
Converted a leftover old-style click callback.
Refactored the scripting interface greatly.
Add missing `of` to documentation.
Updated intersphinx
Added some missing documentation information.
Removed ridiculous constructor from AppGroup
Added a missing self
Removed dead import
Added support for PYTHONSTARTUP to shell command.
Remove date tagging.
Always log now, even if debug is off.
Removed deprecated module functionality
Added a changelog entry for modules.
Updated the logging documentation for recent changes.
Document building protocol-relative URLs

https://github.com/mitsuhiko/werkzeug/pull/528
Made FlaskGroup an AppGroup