Refactor

 » Add new modules: data and format
 » Search more than one name
Scaffold some classes for re-structuring the search process
WIP: New modules testing

 » Scaffold some specs
 » Create Search module specs
Fixing searches

 » Improve some explanations on README
 » Change to use tags, instead of kinds for searching
 » Define initial service spec
 » Began refactoring of Apronach main module
WIP: fixing searches

 » Add more tests
 » Create some methods for passing those tests
 » Comment old code for ignoring old specs