Collection Resource async each
Collection Resource  async each with async iterator
Collection Resource  without offset (like async module)
Merge remote-tracking branch 'stormpath/master' into collection_resource_async_each
allowed to create cache with one param
added MemcacheStore class
added Redis Store class
added mocking tests

added package dependencies
test file renamed
added live tests for memcache and redis store (works with local instances)
added literal cache creation

generalization of cache options
added cache documentation
added cache documentation
removed jsdoc3 tags @class on methods
CollectionResource.each totally rewritten

added CollectionResource.eachSeries
added CollectionResource.eachLimit
updated  caching doc
Merge branch 'master' into caching_support_for_redis_and_memcached
localizing error build error
added setImmediate polyfill for node 0.8
test cache options, fix region options not being passed through