Buildings.data[de/en]: Fix some spelling errors

http://www.forum.birth-of-the-empires.de./viewtopic.php?p=32441#p32441

- Remove double "and".
- Fix the following spelling errors:

easyly = easily
critized = criticized
bio mass = biomass
synthethic = synthetic

onboard a ship = on board a ship
representantives = representatives
transporation = transportation
oppurtunity = opportunity

loyality = loyalty
destillation = distillation
seperate = separate
realtime algorithms = real-time algorithms

particuliar = particular
successfull = successful
Bio-technology = biotechnology
pre-determined = predetermined

eletronic = electronic
battallions = battalions
minituarization = miniaturization
giv = give

practise = practice
dependant = dependent