[PLINK-529] PickletLink IdP Filter eating cookies added to response by other filters
Refactoring Config API.
Http Security API changes.
Annotation-based config.
Fixing tests.
Code cleanup and refactoring
Merge pull request #372 from dehort/PLINK-529

[PLINK-529] PickletLink IdP Filter eating cookies added to response by other filters
Provided Annotation based configuration to Picketlink HTTP Security API