Merge pull request SAML-Toolkits#635 from onelogin/v1.14.0

Prepare release v1.14.0

Prepare version 1.13.0

Merge pull request SAML-Toolkits#581 from onelogin/prepare_1.12.2

Prepare Version 1.12.2

Merge pull request SAML-Toolkits#580 from onelogin/replace_method__ex…

…ists

Fix SAML-Toolkits#573. Replace method_exists? by respond_to?

Merge pull request SAML-Toolkits#566 from onelogin/1.12.0-dev

1.12.0 branch

Release 1.11.0

Release 1.10.2

Release 1.10.1

Release 1.10.0

Merge pull request SAML-Toolkits#475 from MrBerg/update-readme

Update README with changes related to v. 1.9.0