SNAPSHOT
Fixed Travis error
Fixed FactoryGirl issuea

 - non-string value is not allowed
 - exception should be thrown when variable is unset
version 1.0.0-RC10 fix1

 - FactoryGirl improvement
SNAPSHOT
Added tests
version 1.0.0-RC10-2

 - re-build factory-girl module (RC10-1 is invalid)
Added clean to publish script
Merge branch 'release/1.0.0-RC10-2'