Merge pull request #11 from EstebanSoler/master

Issue with devise links
agregado spec y company
agregado company en edit y new
seed y password restaurado
css eliminado
Merge pull request #12 from EstebanSoler/issue-multi-tenant-signup

Issue multi tenant signup
[Spec Coverage]

  - Install capybara support.
  - Install simplecov support.
  - Add specs to user accounts signup process.
  - Add specs to user accounts signin process.
  - Fix broken specs at User model.
  - Improve spec_helper setup.
[Feature Thing!]

  - Add Thing model with validations.
  - Add ThingsController with new and create actions.
  - Associate thing with user and company models.
  - Add spec request to cover thing creation.
Merge pull request #14 from jmax/feature-thing

[Feature Thing!]
[Homepage: Listing things]

  - List things at homepage.
  - Add spec requests to cover this feature.
Merge pull request #16 from jmax/homepage-company-things

[Homepage: Listing things]
Merge remote-tracking branch 'upstream/master'
wething.css is delete
Conflicts:
	app/assets/stylesheets/wething.css