modify sensu mail handler config
Merge pull request #19 from cloudware-cookbooks/sensu_handler_fix

modify sensu mail handler config
auto_version to 1.0.12
add library_setup recipe to install some shared library
Merge pull request #21 from cloudware-cookbooks/library

add library_setup recipe to install some shared library
auto_version to 1.0.13
UCLOUDNG-1405 : knife-status-like monitoring of chef-client running