Minor fix to FORM authentication scheme.
[PLINK-509] setting required parser features
Code refactoring.
Minor changes: JSON Code refactoring, updated testcases and JavaDocs.
Merge pull request #370 from girirajsharma/master

Extended JWE support to all standard encryption algorithms.
[PLINK-545] - Http Security API.
Merge pull request #371 from pedroigor/http-security

[PLINK-545] - Http Security API.
[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
Merge pull request #373 from girirajsharma/master

Provided Annotation based configuration to Picketlink HTTP Security API
Updating diagram.
Adding PathAuthorizer. Removing throws clause from HttpAuthenticationScheme methods.
Code cleanup.
[PLINK-552] - Post-Binding fails if user enters a wrong username in IDP login page.