make sure root_dir and home_dir are not too long
make sure root_dir and home_dir are not too long

aleitner/libstorj-c,braydonf/libstorj,braydonf/libstorj-c,braydonf/libstorj,braydonf/libstorj-c,Storj/libstorj-c,Storj/libstorj-c,aleitner/libstorj-c