include info log msg with name/location of used easyblock
enhance easyblock unit tests to check for 'This is easyblock' log msg
fix 'This is easyblock' regex pattern
fix remark w.r.t. 'This is easyblock' log message
Merge pull request #1069 from boegel/log_easyblock_path

include info log msg with name/location of used easyblock