Updating README
Merge branch 'develop' of https://github.com/ubee/ubee-ads-example into develop

# By Gabriel Falcone
# Via Gabriel Falcone
* 'develop' of https://github.com/ubee/ubee-ads-example:
  Adicionado chave
  Removido AdvertisementAdapter
  Modificado read-me
  Subindo Read.me
  removendo marcador de production de UbeeOptions
  Ajuste no AdvertisementAdapter
  Ajuste no AdAdapter
  Adicionado exemplos para native/display ads
  Readme
  Correção das activities para o novo modelo de ads

Conflicts:
	README.md
Merge branch 'develop' of https://github.com/ubee/ubee-ads-example into develop

# By Gabriel Falcone (3) and Gabriel (1)
# Via Gabriel (1) and Gabriel Falcone (1)
* 'develop' of https://github.com/ubee/ubee-ads-example:
  Correção de classes não usadas no manifesto
  Update README.md
  Trocando texto dos elementos da lista
  Ajuste do AppId
Adding resources (drawables, styles, colours, dimens)
Adding SplashActivity
Adding MainActivity
Replacing Activities
Adjusts on layouts
Merge pull request #2 from ubee/relayout

Refactor on layout