Remove Jshint warnings.
Remove Jshint warnings.

hasanloo/bootsy,ethomm/bootsy-bootstrap-alpha,ethomm/bootsy-bootstrap-alpha,hasanloo/bootsy,shilpi230/bootsy,shilpi230/bootsy,InspireNL/bootsy,hasanloo/bootsy,shilpi230/bootsy,jwoertink/bootsy,jwoertink/bootsy,votio/bootsy,jwoertink/bootsy,InspireNL/bootsy,max-si-m/bootsy,volmer/bootsy,votio/bootsy,varun-raj/bootsy,varun-raj/bootsy,ethomm/bootsy-bootstrap-alpha,timrogers/bootsy,InspireNL/bootsy,timrogers/bootsy,max-si-m/bootsy,volmer/bootsy,votio/bootsy,volmer/bootsy,varun-raj/bootsy,max-si-m/bootsy,timrogers/bootsy