use off-heap cache#331

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hamsterksu wants to merge 4 commits intoRestComm:masterfrom

dataart-telco:cache_off_heap

Commits on Mar 15, 2017

use off-heap cache
Gennadiy Dubina
committed
remove bytes from progress object
Gennadiy Dubina
committed
use direct ByteBuffer to store audio files
Gennadiy Dubina
committed
add url pattern for cache
Gennadiy Dubina
committed