More progress on js refactor
* added database.yml to .gitignore
* changed cells_controller to call image from assets
* removed extraneous js links from application.html.erb
* lots of shifting around of code in main js file, especially to group
like functions into objects
Merge pull request #4 from tomay/reorganize-js

More progress on js refactor
cleaning up extraneous comments
new test gems installed
remove extraneous comments and blank lines
delete unused helper spec file
rspec model association tests
initial rspec controller tests prior to refactor table schema
Merge pull request #5 from tomay/rspec-tests

Rspec tests
Merge branch 'master' of https://github.com/tomay/rebmaps3 into js-decoupling

Conflicts:
	.gitignore
	app/assets/javascripts/big-ugly-mess.js