implemented check method for AppendContextElementResponse and UpdateContextElementResponse. Put unit test coverage up at 100% where it belongs. Removed a few calls to AttributeDomainName::check until the method is either implemented or completely removed
Merge branch 'develop' into feature/convop_unit_tests
spelling errors fixed
unit tests for stringToFormat
FIXME for AppendContextElementResponse and UpdateContextElementResponse
issue link for FIXMEs for AppendContextElementResponse and UpdateContextElementResponse
Merge pull request #105 from telefonicaid/feature/convop_unit_tests

Feature/convop unit tests