changed var srcs to filteredSources + Travis Fix
changed var srcs to filteredSources + Travis Fix

I changed var srcs to filteredSources to be more semantic and closer to the existing formatting. I moved the var declaration to the top level in an attempt to comply with the established coding standards.
xzyfer/gulp-sass,eoneill/gulp-sass,dlmanning/gulp-sass,danreeves/gulp-sass,jlgeering/gulp-sass