TEMP: dvm: remove Werror

Conflicts:
	vm/Dvm.mk
vm: fix extraneous parentheses warnings

Summary:
This warning is treated as an error with clang and -Werror.
Fixes the following:
  equality comparison with extraneous parentheses

Test Plan: verify

Reviewers: randall.rushing, synergy

Reviewed By: synergy

Differential Revision: http://review.codefirex.com/D598
vm: fix C++11 build after stdint update

If __STDINT_LIMITS is defined, SIZE_MAX
is defined twice.

Change-Id: I8d35157e3157ccd6fffc9c980557e0986859d20e
Dalvik: Better compatibility with different compilers

This fixes building with clang 3.4, and possibly future versions of gcc:
- Don't error out on unused functions generated by gen-mterp.py
  even when we're using -Werror
- Eliminate some dead code (Word/kWordSize definition) clang warns about

Change-Id: I2874c6f05186721636518e422b0f39a3d8e731cd
Signed-off-by: Bernhard Rosenkränzer <Bernhard.Rosenkranzer@linaro.org>

Conflicts:
	vm/Dvm.mk