dude you say you have constant stomach aches and bowel issues - sounds like your body is too acidic. this can happen on vegan diets pretty easily because many fruits are acidic.
i also have a vegan diet.
breakfast:
spinach paste (basically steamed spinach cooked with olive oil, onions, peppers and vegetable stock)
slice of tofu, gluten free slice of bread with humous, steamed broccoli
lunch:
rice with vegetable curry (beans, peas, sweetcorn, chickpeas, carrots etc)
alternative lunch:
gluten free rice noodles with stir fry vegetables
snack:
banana, nuts (usually macadamia), sultanas, peanut butter on gluten free toast
dinner:
baked sweet potato with soy spread, tofu slice, humous
bit of effort but i only cook once or twice a week and then stuff the fridge with food.
it's kept my ph more alkaline - my derm told me once that you should be alkaline on the inside (no inflammation) and acidic on the skin surface (to kill germs).
i would get acne and psoriasis back when i had a mostly acidic diet, not eating on a regular basis led to stomach problems and ulcers because my stomach was basically eating itself.