Cleans up whitespace
Changes hard tabs to soft
Fixes spelling
Patches monetaspec.rb by

  changing all usages of the word key? to use the method notation,
  #key?
Adds the quality spec I used to find malformed whitespace and tab characters
Removes check for consistent quote characters
Merge pull request #51 from rthbound/patches-moneta-specs

Patches monetaspec.rb by
Merge pull request #52 from rthbound/patches-for-quality-improvements

Patches for quality improvements
Merge pull request #53 from rthbound/adds-quality-spec

Adds the quality spec I used to find malformed whitespace and tab characters
fix spec generator
update contributors

[ci skip]