Remove blob and fix for blob exists now they both work
Get blob implementation

Get blob implementation
Merge branch 'master' of https://github.com/timur87/orion

Conflicts:
	src/main/java/org/jclouds/orion/OrionApi.java
	src/main/java/org/jclouds/orion/OrionUtils.java
	src/main/java/org/jclouds/orion/blobstore/OrionBlobStore.java
	src/test/java/org/jclouds/orion/blobstore/integration/OrionBlobStoreTests.java