Merge pull request #8 from slowjack2k/develop

added a mapper chain and a registry
updated readme
updated readme
Merge pull request #10 from slowjack2k/develop

changes for mapper registry storage and mapper chain
Merge branch 'develop'
 bump up version to 0.0.12
moved scoped storage to a seperate gem
added rubocop, corrected alias_method
corrected  multi-line blocks
corrected  hash braces in method calls
corrected blank lines
corrected blank lines
corrected blank lines
corrected hash syntax new style
corrected method calls
corrected spaces
corrected spaces
corrected spaces
corrected spaces
corrected spaces