Lots of changes as were discussed in morning meeting on 28-Nov.#5

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nbevans wants to merge 15 commits intopebblecode:masterfrom

Commits on Nov 8, 2012

Added comments re. composition over inheritence, type inference, avoiding static types, adding namespace commenting.
nbevans
committed

Commits on Nov 23, 2012

Added General Principles section
Akash Chopra
committed
Extended guidelines
Akash Chopra
committed

Commits on Nov 28, 2012