add branch 1.0.x to Travis build
AGPUSH-955: upgrade frontend-maven-plugin to 0.10.16, Node to 0.10.31 and NPM to 1.4.23
AGPUSH-938: removed unused grunt plugins (fixes AGPUSH-873)
AGPUSH-864: leverage local NPM cache to avoid conflicts
AGPUSH-955: upgrade to bower 1.3.9
AGPUSH-864: note a way around frontend build errors in README.md
AGPUSH-938: removed svgmin and karma files/configuration