v1.0.3: Create required attributes (#9)

• Improves gitignore 2c43690
• Add missing require on readme b040320
• Update xo version 63bef40
• Merge branch 'master' of https://github.com/Pedneri1/precodahora-api 986afe1
• Update package.json 187335e
• Pedneri1/add xo badge (#5) c1cd737
• Merge branch 'master' of https://github.com/Pedneri1/precodahora-api c390009
• Add circleci badge 2f184fc
• Add .circleci/config.yml 2660368
• Merge branch 'master' of https://github.com/Pedneri1/precodahora-api 122d3d5
• Add instalation instruction a4f3896
• 1.0.1 0b4448e

v1.0.1...v1.0.3