Added Documentation

- Added docs directory & edited README.md to direct users to docs
directory for all additional information
- Moved LICENSE.md to docs directory & edited README.md to reflect
change
- Added compile directory inside docs directory
- Added WINDOWS.md, MAC.md, & LINUX.md for those that wish to compile
Scientia's source in an OS specific manner
- Added CONTRIBUTING.md for those that wish to assist in the
development and improvement of Scientia
Added build.gradle & build.properties