refactor the data bag loading methods. use symbols for accessing keys
refactoring library methods and recipes
add chef-solo code for returning default values from data bag calls
update copyrights
use strings as keys for credentials because of nexus cli
update readme and vagrantfile
remove extra comma
add changelog. updated readme
code review corrects and update readme further
Merge pull request #18 from RiotGames/rework_data_bags

Standardize Data Bags Usage