fix script/server shebang for ubuntu (#17)
fix script/server shebang for ubuntu (#17)

Generated 'script/server' does not start on ubuntu linux

$ ./script/server
/usr/bin/env: ‘bash -l’: No such file or directory

Removing option '-l' from shebang seems to fix the problem.
LeFnord/grape-starter,LeFnord/grape-api-starter,LeFnord/grape-api-starter,LeFnord/grape-starter