Update readme.md for 1.0.0 release

Update changelog to register the last PR of the 0.9.2 version

Version bump to 0.9.1

Version bump to 0.8.2

Merge pull request SAML-Toolkits#184 from onelogin/AUTH-271

AUTH-271: Version bump to 0.9

Merge pull request SAML-Toolkits#111 from onelogin/namespacing-issue

Onelogin:: is OneLogin::

Merge pull request SAML-Toolkits#108 from onelogin/namespacing-change

Change namespacing from Onelogin::Saml to Onelogin::Rubysaml

Merge pull request SAML-Toolkits#97 from brendon/master

Remove canonix dependency

Version bump

Version bump