Merge pull request #2 from ndhoule/development

Removed vestigal index.html file
Merge pull request #3 from ndhoule/development

Added gitkeep files to maintain folder structure
Updated package metadata, added new dev deps
Fixed script tags in index.jade
Merge pull request #4 from Whoaa512/D-hex-map

Fixed script tags in index.jade
Merge remote-tracking branch 'upstream/development' into development
Removed extra comma
Stabilized version numbers of dev deps
Added gruntfile
Switched grunt buster runner to better package
Added pre-commit hook setup script for autorunning specs/tests
Added dummy specs for client and server sides of app
Expanded readme to cover dev setup
Added missing semicolon