Remove usage of kwargs["full_message"]

Conversion to message objects broke some plugins. Change to using
message.message to get the message text.

Fixes #45
Fix admin decorator

The admin decorator was never updated to use Message objects, causing
tracebacks when a non-admin user attempted an action.

Fixes #47
Merge pull request #46 from jkoelker/fix_message

Remove usage of kwargs["full_message"]
Merge pull request #48 from jkoelker/fix_decorator

Fix admin decorator
Fix weather plugin
Merge pull request #49 from jkoelker/fix_weather

Fix weather plugin
bugfix: fixed wrong import
ignore: doc/_build -> to gitignore
Merge pull request #51 from burlito/master

bugfix: fixed wrong import
Merge pull request #52 from burlito/gitignore

ignore: doc/_build -> to gitignore