Added an ApiKeyBuilder interface to construct ApiKey instances
Added ApiKeysTest
Updated all 0.9.4 references to 1.0.alpha
Updated all 0.9.4 references to 1.0.alpha
Merge branch 'dev' of https://github.com/stormpath/stormpath-sdk-java into Client_ClientBuilder_Clients_refactoring
Merge branch 'dev' of https://github.com/stormpath/stormpath-sdk-java into Client_ClientBuilder_Clients_refactoring
Merge branch 'Client_ClientBuilder_Clients_refactoring' into add_ApiKeyBuilder_interface
Minor improvements
Merge branch 'dev' of https://github.com/stormpath/stormpath-sdk-java into add_ApiKeyBuilder_interface

Conflicts:
	README.md
	impl/src/main/java/com/stormpath/sdk/impl/client/DefaultClientBuilder.java
Rollbacked undesired copyright year change
Improvements based on 1st round of review
Merge branch 'dev' of https://github.com/stormpath/stormpath-sdk-java into add_ApiKeyBuilder_interface
Updated all 1.0.alpha references to 1.0.beta
Doc fixes found during 2nd round of review
Merge branch 'dev' into add_ApiKeyBuilder_interface
Minor JavaDoc fixes.
Merge pull request #42 from stormpath/add_ApiKeyBuilder_interface

Add api key builder interface