Merge pull request #16 from dsousap/master

Add - Status/Category
Merge pull request #17 from dsousap/master

[UPDATE] Correção do icon
[UPDATE]
  - alterando dados da tarefa com service

[ADD]
  - inserindo e editando User
Merge pull request #18 from regisnew/master

[UPDATE]
[ADD]
  - view e form de login
[UPDATE]
  - service de login
Merge branch 'master' of https://github.com/regisnew/foxapp
[FIXED]
   - Implementacao da view de usuário