Merge pull request #60 from lingua/develop

rel canonical startwith '/' checked
tanaguru-web-app : display message on page result for online demo audit
crawler : update spring configuration file of heritrix to reactive SurtPrefixDecideRule and remove OnDomainRule that accepted subdomains
engine : add debug trace on processResult persist phasis
crawler : add TU on inclusion
crawler : update spring configuration file of heritrix to reactive SurtPrefixDecideRule and remove OnDomainRule that accepted subdomains
Add UnicityChecker