added Scenario: Extraction of local variables used after the selected block should prevent the extraction
updated failure scenario, introduced listener interface
Merge pull request #1 from mcencora/master

Convert libcppmanip to shared library
Scenario: Extraction of local variables declared in and used after the selected block should prevent the extraction passing
Merge branch 'master' of https://github.com/rafalprzywarski/libcppmanip
added ExtractMethodListener.hpp to installation