fixed some tests for grunt
added grunt tiles
added to gitignore generated grunt files CDB-1555
added fronted tests to travis
moved node commands
updated travis
fixed travis build
grunt WIP
check brokes tests ¿? CDB-1555
fixed grunt version CDB-1555
changed grunt-sass version (failing in travis)
removed grunt-casper CDB-1555
updated to master
fixed mustache dependency
fixed mustache dependency again
reupdated package.json
updated travis ci conf
updated tests package.json
fixed mustache
fixed infowindow spec