SERVER-15368 Remove C-style bool and void casts in assert utilities and likely macros.

Also, move MONGO_likely/MONGO_unlikely to platform/compiler.h out of bson/inline_decls.h.
SERVER-15481 Don't reduce stack size on debug ASAN build
SERVER-13635 Add test for when touch() is called on nonempty index.

Still cannot verify that the index was actually brought into memory.

Closes #812

Signed-off-by: Benety Goh <benety@mongodb.com>
Merge remote-tracking branch 'upstream/master'