Update README.md
addressing comments
switch silex to phpspec
Fix singular count printing s in the dot formatter
Merge pull request #166 from MarcelloDuarte/hotfix/dot-formatter-singular-count

Fix singular count printing s in the dot formatter
Merge pull request #151 from cordoval/patch-2

Update README.md
Fixed case where config file might be empty

* Yaml::parse returns null for empty file, which caused error on foreach
Merge pull request #167 from peterjmit/master

Fixed case where config file might be empty
Fix notice introduced in the last merge
Extract expectation responsibility from subject
Remove unused namespace imports
Extract subject configuration from subject
Fix missing call to presenter is subject
Extract caller from Subject
Rename configuration to wrapped object
Remove duplication from Expectation
Clean Subject Caller
Segregate array access from subject
Rename method validateInterface to express intent better
Rename ArrayAccess to SubjectWithArrayAccess