Initial maven build scripts

Resources get copied to `bin/` and built into the resulting jar in
`dist/`.
Adds JSLint to build script

JSLint checks that our javascript in `src/js` follows certain quality
standards.
Add build instructions to README
Merge pull request #5 from routemaster/features/maven

Introduction of Maven Build Scripts
Add lesscss parsing to the build process

Also, I modified the css file so that it stores the colors in variables. This
is spiffy.
Add button and form styles; add demo login page