fix .travis.yml to update pkg list and moved lessc from ruby to js
fix .travis.yml to update pkg list and moved lessc from ruby to js

bheesham/hyde,jd/hyde,bheesham/hyde,jngeist/hyde,printerpam/hyde,Ali-Razmjoo/hyde,JeNeSuisPasDave/hyde,netzverweigerer/hyde,bheesham/hyde,Ali-Razmjoo/hyde,jd/hyde,hyde/hyde,hyde/hyde,hyde/hyde,printerpam/hyde,JeNeSuisPasDave/hyde,netzverweigerer/hyde,jngeist/hyde,jngeist/hyde,netzverweigerer/hyde,printerpam/hyde,Ali-Razmjoo/hyde,JeNeSuisPasDave/hyde,jd/hyde