bind and other functions

Async client api change. Add a ClientAsyncResponseReader. Make the api similar to streaming and symmetric to server side.

change stub API for server streaming, pass in const Request& instead of const Request* for the first request

to it.
	Change on 2015/01/09 by yangg <yangg@google.com>
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=83640373

Changes:
C++ code generator
Go code generator and generated file
java code generator and test golden file
java server side Handler registry code
java shm channel (strips the package name from the method name)
ESF registering code
Tested:
[] test net/grpc/testing/interop:all
global presubmit:
[]
	Change on 2015/01/06 by yangg <yangg@google.com>
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=83353207

it in subsequent cl's.
	Change on 2014/12/17 by yangg <yangg@google.com>
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=82372934

containing multiple services.

Hit this experimenting with using grpc to talk to pubsub.
	Change on 2014/12/15 by samuelw <samuelw@google.com>
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=82175646

Fixes how module names for messages with package prefixes are rendered.

- detected while prototyping with beefcake
- fixed on the internal beefcake fork here
[]

This change replicates that fix for the official code generator.

TODO: add a test; what's normal done to test features like this the proto
codebase? Add another test.proto/golden file?
	Change on 2014/12/11 by temiola <temiola@google.com>
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=81916292

	Change on 2014/12/11 by rocking <rocking@google.com>
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=81906922

	Change on 2014/12/10 by nnoble <nnoble@google.com>
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=81829127