update hash functions
unbreak releases earlier than R16
up chbin timeout for slower computers
Reverse hash logic and use rebar.config.script
bump webmachine tag
Merge pull request #348 from basho/pevm-r16-compat

R16B01 compatibility changes.
Fix catch pattern to match all errors
Fix TCP mon to correctly spot nodes coming up.

Corrected add_dist_conn argument order on nodeup event.
Merge pull request #352 from basho/jdm-tcp-mon-add-dist-fix

Fix TCP mon to correctly spot nodes coming up.
Merge pull request #351 from basho/gh350-vnodeq-stats

Fix catch pattern to match all errors
Roll version 1.4.1
Merge branch '1.4'
Update rebar.config for new branching model
Update protobuffs, webmachine, folsom tags
Update webmachine dependency tag
WIP
* added enable/disable
* added (set_)concurrency_limit functions
* renamed and reorganized some things
* lock & type querying
* kill processes holding locks when lowering concurrency limit or disabling
supervise bg manager
migrate handoff manager to bg manager