Provencal Pizza

Yield:	6 Servings
Categories:	Pizza

1 1/4	oz	Active dry yeast
1	c	Warm water
1/2	ts	Sugar
1/2	ts	Salt
2	ts	Olive oil
2 1/2	c	Flour; up to 3 cups
1/2	c	Pesto sauce
12	oz	Ripe tomatoes; thinly sliced,seeded
3 1/2	oz	Chevre cheese
4	oz	Mozzerella; grated