Moved _to_unicode and _to_utf8 to PyFiBotFactory. This allows the functions to be used in modules.
Modularize Wikipedia handler for easier following of logic. Add one more test for Wikipedia.
Improvements to regex-checking in url handlers (raise AssertionError with info).
All regex patterns to unicode.
Added test for Alko url handler.
Merge pull request #112 from kipe/url_handlers

Improvements to regex-checking in url handlers
Merge branch 'posti_test_fix' of github.com:kipe/pyfibot into kipe-posti_test_fix

Conflicts:
	tests/test_posti.py
Merge pull request #110 from kipe/wikifixXYZSDASD

Moved _to_unicode and _to_utf8 to PyFiBotFactory