added first feature to test the change of environment
change mode of file
test for chmod
no check for presence
added features to test change of file mode
add step to create a directory with mode
change mode
string supports a different to_i method
Removed unused variable
Merge pull request #167 from simsalabim/remove-unused-variable

Removed unused variable
Adding meaningfull message for invalid argument. Fixes #168
Merge remote-tracking branch 'maxmeyer/feature/file_mode'

Conflicts:
	lib/aruba/cucumber.rb
added spec to test
added step  to change to environment
fix spec to check for include
Merge branch 'support_for_environment', fixes #156
Updated history
Use of stub is deprecated by rspec. fixed by using double (as the deprecation warning stated)
not_to raise_error + Exception is deprecated
Needed to build reliable check_presence tests