Refactoring based on pylint warnings.
Refactoring based on pylint warnings.
Merge branch 'pylintRefactoring' of github.com:norberhuis/tribler into pylintRefactoring

Conflicts:
	Tribler/Main/vwxGUI/webbrowser.py
Added pylint refactorings.
Refactoring pylints.
Merged in devel
Merge pull request #157 from norberhuis/pylintRefactoring

Pylint code maintenance