Tweaked upload behaviour

- Added templating using hogan
- Added uploads and success html pages (unstyled)
- Slugify robot ids
- Use original extension (png/gif/jpg/whatevs)
- Existence check on empty file fields
Adds cortex and some info in the README. Also reverts to having robots fire at a coordinate (for simplicity).
Merge pull request #13 from qubyte/feature/cortex

Adds cortex and some info in the README. Also reverts to having robots fire at a coordinate (for simplicity).
Adds the cortex.queue system.
Merge pull request #15 from qubyte/feature/queue

Adds the cortex.queue system.
Merge pull request #14 from larister/flesh-out-upload-server

Tweaked upload behaviour
Merge pull request #16 from drone-wars/feature/server

Feature/server
Experimental work on adding terrain.
Cleanup and fix for unreturned callbacks.
Send terrain data to robot workers.