Starting to add ApiKey resource implementation.
Completing the addition of the ApiKey resource + helper classes and starting to add Integration Tests.
Adding tests + some implementation changes.
Fixing test.
Fixing the value of the ClientIT.baseUrl property.
Starting to add api key caching/decryption + adding api key to internal data store.
More work on api key caching/decryption.
Issue #48 Adding OAuth support
Fixing resource retrieval from server and from cache + changing the API of the api key resource.
Merge branch 'api_key_authentication' of https://github.com/stormpath/stormpath-sdk-java into api_key_authentication

Conflicts:
	api/src/main/java/com/stormpath/sdk/api/ApiKeys.java
Merge branches 'api_key_authentication' and 'dev' of https://github.com/stormpath/stormpath-sdk-java into api_key_authentication

Conflicts:
	api/src/main/java/com/stormpath/sdk/account/Account.java
	extensions/httpclient/src/test/groovy/com/stormpath/sdk/impl/account/AccountIT.groovy
	extensions/httpclient/src/test/groovy/com/stormpath/sdk/impl/application/ApplicationIT.groovy
	impl/src/main/java/com/stormpath/sdk/impl/account/DefaultAccount.java
	impl/src/main/java/com/stormpath/sdk/impl/application/DefaultApplication.java
	impl/src/main/java/com/stormpath/sdk/impl/ds/DefaultDataStore.java
	impl/src/main/java/com/stormpath/sdk/impl/ds/InternalDataStore.java
	impl/src/test/groovy/com/stormpath/sdk/impl/account/DefaultAccountTest.groovy
Merge branches 'api_key_authentication' and 'dev' of https://github.com/stormpath/stormpath-sdk-java into api_key_authentication

Conflicts:
	api/src/main/java/com/stormpath/sdk/account/Account.java
	extensions/httpclient/src/test/groovy/com/stormpath/sdk/impl/account/AccountIT.groovy
	extensions/httpclient/src/test/groovy/com/stormpath/sdk/impl/application/ApplicationIT.groovy
	impl/src/main/java/com/stormpath/sdk/impl/account/DefaultAccount.java
	impl/src/main/java/com/stormpath/sdk/impl/application/DefaultApplication.java
	impl/src/main/java/com/stormpath/sdk/impl/ds/DefaultDataStore.java
	impl/src/main/java/com/stormpath/sdk/impl/ds/InternalDataStore.java
	impl/src/test/groovy/com/stormpath/sdk/impl/account/DefaultAccountTest.groovy
Merge branch 'api_key_authentication' of https://github.com/stormpath/stormpath-sdk-java into api_key_authentication
Adding JavaDocs + fixing caching issue.
Merge branch 'api_key_authentication' of https://github.com/stormpath/stormpath-sdk-java into api_key_authentication
Issue #48 support API authentication
Issue #48 removing provided dependencies to servlet-api
Deprecating old api key classes and moving functionality over to new api key resources.
Changing implementation to send api key secret encryption parameters and adding decryption tests.
Changing branch release version comments references.