Terminado formato de estadísticas de sesiones.
Fix de string.
Merge branch 'master' of https://github.com/SpongeSoft/DietApp.git

Conflicts:
	res/values-es/strings.xml
	src/com/spongesoft/bananarun/ListGraphsActivity.java
Merge branch 'master' of https://github.com/SpongeSoft/DietApp.git