Merge pull request #505 from gannetson/release/bb-refaktor

Fix for weird characters in translations
primary color 'why 1%'
IE - Layout - Text over Illustrations

- added IE css files
- IE fix for text over illustrations
CLUB-287 back link should close modal
Merge pull request #508 from onepercentclub/feature/club-287

Fix back link in project preview
CLUB-283
Merge pull request #507 from onepercentclub/feature/CLUB-279

Feature/club 279
REmove donation stuff from Bb
Merge remote-tracking branch 'upstream/feature/CLUB-275' into release/bb-refaktor

Conflicts:
	bluebottle/common/static/css/screen.css