Merge pull request #2 from dalerank/master

Fix MenuBar
add enums for remaining buildings
attempt to add aqueducts
try to add reservoir
try to add governors house, villa, palace
add animation to reservoir
Merge branch 'master' of https://github.com/gecube/opencaesar3 into vs2008-added
small changes, removed unused file
Merge branch 'master' of https://github.com/gecube/opencaesar3 into vs2008-added
fixed preview building
add windows installer (NSIS)
add pics_oc3.zip