pull jquery-backstretch from bower
cleanup full-img-bg.js/html
remove backstretch file from js folder
Merge pull request #5 from Kunstmaan/feature/backstretch

Feature/backstretch
rename fullimagebackground to backstretch
whitespace
Merge pull request #6 from Kunstmaan/feature/backstretch

Feature/backstretch
Merge pull request #7 from Kunstmaan/develop

Develop