Normalize builds by forcing deterministic behaviour in GraphVizualizer.  The same graph should result in the same .dot file.

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Manually synced
MANUAL_CL=50290086
Clean up (and improve performance of) the creation of member injection keys.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=54920552
Use Class.newInstance to instantiate Dagger classes.  Class.newInstance caches the constructor, so this should generally be a faster operation.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=54920411
Remove unused import constraint when applied to Javadoc, since that's eclipse's behaviour.
Merge pull request #344 from cgruber/string_concat

Clean up (and improve performance of) the creation of member injection keys
Merge pull request #345 from cgruber/deterministicgraphgen

Normalize builds by forcing deterministic behaviour in GraphVizualizer.
Merge pull request #346 from cgruber/loostencheckstyleconstraints

Remove unused import constraint when applied to Javadoc.
Merge pull request #343 from cgruber/usenewinstance

Use Class.newInstance to instantiate Dagger classes.