Merge pull request #32 from roignac/master

Make album view appear
Fix some camelCase to lower_case in variable/method names
Fix some indentation
Merge pull request #33 from kyoushuu/master

camelCase -> lower_case fixes
player: set uri correctly
widgets: correctly format titles
widgets: iter_next returns iter, not sets it
player: set default playing
player: add timeouts correctly
player: add parameter to _onProgressValueChanged

Fixes #25 and #24