Added created_date and modified_date to Contact.
Merge pull request #36 from ameagher/master

Added created_date and modified_date to Contact.
Improved/corrected phpdocs, better IDE typehinting
Merge pull request #43 from xpavp03/patch-1

Improved/corrected phpdocs, better IDE typehinting
better IDE typehinting

Replaced array phpdoc type with Class[]
Merge pull request #48 from xpavp03/patch-3

better IDE typehinting
Correct spellings and PHPDocs
Merge pull request #51 from WoogieNoogie/development

Correct spellings and PHPDocs
Merge branch 'development'

Conflicts:
	docs/source-class-Ctct.Auth.CtctOAuth2.html
	docs/source-class-Ctct.Components.EmailMarketing.TestSend.html
	src/Ctct/Auth/CtctOAuth2.php
	src/Ctct/ConstantContact.php
	src/Ctct/Exceptions/OAuth2Exception.php
	src/Ctct/Services/ListService.php