Update BugzillaView.php

* Increment version to 1.0.1
* Improve file documentation
* Autoload class file
* Add I18n-support
* Remove PHP closing tag
* Formatting
Update stylesheet.css

Formatting
Update BugzillaViewDatabase.class.php

* Improve file documentation
* Remove PHP closing tag
Update hooks.inc.php

* Improve file documentation
* Remove PHP closing tag
Create BugzillaView.i18n.php

Add I18n-support
Update README.md

Expanded README
Update BugzillaView.php

Add URL to extension credits
Merge pull request #1 from kghbln/master

Improve file documentation, add I18n support as well as formatting tweaks