add openbsd package provider
simplify openbsd package provider
fix candidate_version return value
misc cleanup
remove sqlite3 dependency
add support for double-dash in package name
use PKG_PATH instead of PACKAGEROOT/SITE
add comment about stems with flavors
rspec 3 fixes for openbsd package resource
add md files for openbsd package provider
Merge pull request #2420 from opscode/lcg/openbsd-package

Lcg/openbsd package