Update the hashing benchmark to include all of the different hash
functions.

Delete HashBenchmark.java (nearly the same as HashFunctionBenchmark)
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=44010255
Modify recordStats to not accept a value in same manner as setWeakKey
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=44016270
Add Hasher#putUnencodedChars and HashFunction#hashUnencodedChars.
Deprecate Hasher#putUnencodedChars and HashFunction#putUnencodedChars.
Update callers to add overries/delegations where necessary.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=44090897
Add Resource Timing CORS header: Timing-Allow-Origin.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=44198561
Migrate users of the deprecated HashFunction#hashString(CharSequence) to HashFunction#hashUnencodedChars(CharSequence).
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=44204656
Release Funnels.sequentialFunnel in Guava 15.0
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=44211868
Typos.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=44212313
Guava issue 1337: fix potential race with Cache.refresh.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=44213416
Updated AbstractPackageSanityTests javadoc to replace 'public' with 'visible' since by default package-visible classes and methods are also tested.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=44268725
Hasher#putString(CharSequence) to Hasher#putUnencodedChars(CharSequence)
HashFunction#hashString(CharSequence) to HashFunction#hashUnencodedChars(CharSequence)
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=44304885
Change Futures.allAsList and .successfulAsList to return an unmodifiable list.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=44306369