fixed agent die() bug with links
Merge pull request #51 from backspaces/bugfix

fixed agent die() bug with links
Extended util.aProp to accept a function
Modified agentset getProp to use util
Merge pull request #52 from backspaces/util-propfn

Extended util.aProp to accept a function
Replace Cake with Gulp as workflow task manager
- Delete Cakefile, buld.js, agentscript.coffee (no longer needed, whew)
- Docs: agentscript set of 7 files no longer has dropdown, gulp-docco issue
- lib/: removed sourcemaps for coffee, possible gulp-coffee issue
- Add Gulpfile, update package.json, adding npm run commands
- Template: breakout coffe port to simplify docs
Gulp: Update README.md and package.json
- add npm run commands for all top level gulp tasks
- update readme
package.json tweek
Gulp: minor package.json edit, add npm git tasks
Merge remote-tracking branch 'upstream/master' into small-patch

Conflicts:
	lib/agentscript.map
	src/agentscript.coffee
Added strokeColor to Agent, sprite and shape support for strokes, and changed "bits" to "slotSize" in ABM.shapes
Added filledRing shape
Fixed bug when using combinations of sprites with and without strokes
Build