He probado y ahora me salta el siguiente error.
¿Porque no funciona?
Código [Seleccionar]
[dependency] ------------------
[dependency] API<=15: Adding annotations.jar to the classpath.
[dependency] Found 2 versions of google-play-services.jar in the dependency list,
[dependency] but not all the versions are identical (check is based on SHA-1 only at this time).
[dependency] All versions of the libraries must be the same at this time.
[dependency] Versions found are:
[dependency] Path: C:\Users\Salva\AppData\Local\Temp\gm_ttt_83843\SDKLibs\google_play_services_lib\libs\google-play-services.jar
[dependency] Length: 1501528
[dependency] SHA-1: e5f81129dfb3d02df80126512bc98278ed2bb40a
[dependency] Path: C:\Users\Salva\AppData\Local\Temp\gm_ttt_83843\gm_ttt_69117\libs\google-play-services.jar
[dependency] Length: 2764367
[dependency] SHA-1: b6a82434c1eca686607867cd906bcc80ed987837
BUILD FAILED
C:\Program Files (x86)\Android\android-sdk\tools\ant\build.xml:573: Jar mismatch! Fix your dependencies
Total time: 1 second
¿Porque no funciona?