small adjustments to project templates and correction of wrong css classes

Conflicts:
	bluebottle/common/static/css/screen.css
	bluebottle/projects/templates/projects/project.hbs
Merge branch 'integration' of https://github.com/onepercentclub/bluebottle into integration
added the infobox js file and a scss file for the maps component. Some restyling of projects
Merge branch 'integration' of https://github.com/onepercentclub/bluebottle into integration
added styling to the map view
Fixes automatic slug generation in abstract `projects` model.
Added custom make messages command to include external resources.
Merge pull request #126 from onepercentclub/custom_makemsg

Added custom make messages command to include external resources.
added icons to the map view, centered the dialog over the pin, and other layout adjustments
map shadows
Merge pull request #127 from jakoblaegdsmand/integration

Changes to the maps code
Merge branch 'integration' of https://github.com/onepercentclub/bluebottle into integration
Merge branch 'integration' into projects-generic