v0.2.2

Apollo Android v0.2.2

Introduces a new ApolloClient API with caching and RxJava support

#218 Remove apollo-converter
#230 Drop stream response reader support
#226 Allow multiple schema files
#245 Make ApolloClient generic, add CallAdapter
#246 Cache interceptor
#260 Add Normalized Cache structure and Response normalization
#298 SqlStore
#312 Add Query Watching
#313 Introduce Apollo dispatcher for async calls
#322 Generate Optional instead of null
#330 Add read/write transactions to cache interface
#331 Make Response object return optional if such config selected
#339 Add global configuration for cache control
#340 Fix singularize for list only
#341 RxJava1 bindings
#342 Add record field serialization
#348 Add bounded memory LRU cache
#365 Response body empty when HttpException throw
#363 Handle missing record in SqlStore
#371 use compiled sql statements, use update for merge