change all model assocations to reflect has_many :through instead of has_and_belongs_to_many
additional rspec tests and factories
Merge pull request #8 from tomay/has-many-through

change all model assocations to reflect has_many :through instead of has...
Merge pull request #7 from tomay/rspec-tests

additional rspec tests and factories
Sets up initial set of jasmine tests
* inits jasmine with default files
* adds javascripts spec file and folder (map/mapStylesSpec.js)
* adds 9 jasmine specs to test rendering of mapSyles and legends for one era
Merge pull request #9 from tomay/jasmine-tests

Sets up initial set of jasmine tests
Merge branch 'master' of https://github.com/tomay/rebmaps3 into js-decoupling

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