Merge pull request #45 from dankurka/master

Remove failing tests.
Changed button styling in standard theme.

Fixes #31.
Merge pull request #46 from kfa/button_highlight_styling

Changed button styling in standard theme.
Added mgwt-PullPanel* classes to @external list.

Fixes #44.
Merge pull request #47 from kfa/external_list_pullpanel

Added mgwt-PullPanel* classes to @external list.
Added default height to default appearance of HeaderButton.

Fixes #32.
Merge pull request #48 from kfa/headerButtonEmptyHeight

Added default height to default appearance of HeaderButton.
Added iOS styling for Slider.
Merge pull request #49 from kfa/slider_ios7_styling

Added iOS styling for Slider.
Added new widget ProgressSpinner.
Fixed indentation and new lines.
Merge pull request #50 from kfa/iOS_styling_progressIndicator

Added new widget ProgressSpinner.
Prepared ProgressIndicator for overwriting in iOS.
Merge pull request #51 from kfa/progressindicator_prepare_ios

Prepared ProgressIndicator for overwriting in iOS.
Added theming for ProgressIndicator in iOS.
Merge pull request #52 from kfa/ios_appearance_indicator

Added theming for ProgressIndicator in iOS.
Updated tabbar to use Carousel.
Update TabPanel implementation to use Carousel.
Merge pull request #53 from dankurka/update_tabpanel

Update tabpanel
Added tabbar icons.