.travis.yml: can't start commands with non-alphanumeric chars
.travis.yml: can't start commands with non-alphanumeric chars

dmcc/bllip-parser,dmcc/bllip-parser,dmcc/bllip-parser,BLLIP/bllip-parser,BLLIP/bllip-parser,dmcc/bllip-parser,dmcc/bllip-parser,BLLIP/bllip-parser,BLLIP/bllip-parser,BLLIP/bllip-parser,BLLIP/bllip-parser,dmcc/bllip-parser,BLLIP/bllip-parser,BLLIP/bllip-parser,dmcc/bllip-parser,dmcc/bllip-parser