Remove mercurial call from travis to fix error (#1545)
Remove mercurial call from travis to fix error (#1545)


shuheik/dynet,danielhers/dynet,shuheik/dynet,clab/dynet,danielhers/dynet,clab/dynet,clab/dynet,danielhers/dynet,danielhers/dynet,shuheik/dynet,danielhers/dynet,clab/dynet,shuheik/dynet,shuheik/dynet,clab/dynet,clab/dynet,danielhers/dynet,clab/dynet,danielhers/dynet,shuheik/dynet,shuheik/dynet