Merge pull request #15 from chamankang/develop

fix etcd library to handle both Hashie::Mash and OpenStruct class types
force install of etcd gem during compile phase on 'requires'
set sane management iterface default
Merge pull request #16 from cloudware-cookbooks/iface_default

Iface default
add nexpoc env to ktc-utils
Merge pull request #17 from cloudware-cookbooks/nexpoc_attrs

add nexpoc env to ktc-utils
remove etcd library. Use Services cook instead
remove search library from utils
update version and dependencies in metadata
add KTC::Network singletons
remove old eth_lookup
add the other networks to default attributes
update deps with service /etcd upstream
add last_octet method

returns the last octet of a ip address. used in building keepalived
routers
Merge pull request #18 from cloudware-cookbooks/services

Merge in services refactor  for utils
add attribute cohearsion
Merge pull request #19 from cloudware-cookbooks/attrs

add attribute cohearsion
make tests pass
Merge pull request #20 from cloudware-cookbooks/pass_ci

make tests pass
fix spelling and syntax bug