Replacing macros with inline functions.

Change-Id: Ibde8fb45594cd259fc3281d7874de8fc877fd4f2
Removing duplicated example file example_xma.c.

The same file is in examples folder now.

Change-Id: I0f541f4424a0f0a67abd95907cb9d32132112f37
Moving vp8_multi_resolution_encoder to examples folder.

Change-Id: If0e1cd13aecd1620d26c28bf95e4f84469f78456
Deprecate best_mv from encoder

This commit deprecates the use of best_mv from encoding and bit-stream
writing stages. It hence removes the definition from MACROBLOCKD.

Change-Id: I8e5302775a2aa4a18900726df407bff881f2dfb1
Merge "Deprecate best_mv from encoder"
Merge "Removing duplicated example file example_xma.c."
Merge "Moving vp8_multi_resolution_encoder to examples folder."
Merge "Replacing macros with inline functions."