Many small changes

Add a horaires field to restaurant to say like (opened every friday
from ... to ...).
Change tabs icon.
Add a limit of 30 to the number of restaurants fetched by Filter
Merge branch 'master' of github.com:blegat/Horeca

Conflicts:
	src/com/horeca/Filter.java
	src/com/horeca/HorecaContract.java
	src/com/horeca/MySqliteHelper.java
Merge branch 'master' of github.com:blegat/Horeca