Merge branch 'release/1.0.0-RC6'
Merge branch 'release/1.0.0-RC7'
Merge branch 'release/1.0.0-RC8'
Merge branch 'release/1.0.0-RC9'
Merge branch 'release/1.0.0-RC10'
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
Merge branch 'release/1.0.0-RC10-2'
Merge branch 'release/1.0.0-RC10-4'
Merge branch 'release/1.0.0-RC10-5'
Fixed java.lang.ClassNotFoundException when testing
Merge branch 'master' into develop