Create a bootstrapping `Makefile`.
Create a bootstrapping `Makefile`.

Start of a bootstrapping `Makefile` that builds an Ubuntu suitable for
GradeCraft or other Rails projects.

See #199.

zqian/gradecraft-development,mkoon/gradecraft-development,zqian/gradecraft-development,mkoon/gradecraft-development,UM-USElab/gradecraft-development,peterkshultz/gradecraft-development,UM-USElab/gradecraft-development,peterkshultz/gradecraft-development,zqian/gradecraft-development,UM-USElab/gradecraft-development,UM-USElab/gradecraft-development,mkoon/gradecraft-development,peterkshultz/gradecraft-development