Prep for RPC implementation.
Merge branch 'dependencies' into proto-rpc

Conflicts:
	lib/generator/protobuf/protobuf_parser.dart
Add support for resources & methods in the protobuf parser.
bump version to 0.2.2-dev.1
Merge remote-tracking branch 'upstream/master' into proto-rpc
Formatting and private helper.
Merge pull request #262 from google/bump-version-0.2.2-dev.1

bump version to 0.2.2-dev.1
split tests into proto tests and non-proto tests to allow running in protoless environments
Merge pull request #263 from yjbanov/split-proto-tests

split tests into proto tests and non-proto tests
Merge remote-tracking branch 'upstream/master' into proto-rpc
Changes for code review.
Add test that runs in http mode, support for http mode in proto_parser.
Merge pull request #261 from alxhub/proto-rpc

Support for resources and requests from proto schemas.