updated Google Analytics to work with Turbolinks
Merge pull request #407 from yggie/ga-update

updated Google Analytics to work with Turbolinks
fixed typo...
Merge pull request #410 from yggie/develop

fixed typo...
introduced UserPresenter, refactored rspec and views
introduced a BasePresenter class, new shared_example for presentable
Merge pull request #413 from yggie/member-titles

Member titles
implemented user Karma system
Merge pull request #414 from yggie/karma-system

implemented user Karma system