add integration test for ground run
Merge pull request #55 from folieadrien/test-ground-run

add integration test for ground run
changes run output builder
Merge pull request #56 from folieadrien/test-ground-run

changes run output builder
Delete .DS_Store
Fixes output builder

Verify also that code printing html/xml content is not interpreted
client side.
Merge pull request #58 from folieadrien/fixes-output

Fixes output builder
Update console.rb
change console.rb spec support annotations
refactor ground model spec
Delete .DS_Store
change ground model new_or_default
improve and refactor models specs
Merge pull request #60 from folieadrien/refactor-specs

improve and refactor models specs
rename spec_helper to rails_helper

In order to respect rspec conventions, rails_helper for rails
dependant specs.
cleanup build with parameters
Merge pull request #61 from folieadrien/rename-spec-helper

Rename spec helper
Update .gitignore
update ruby to 2.1.5
update rails to 4.1.7