merge assert codes and fix mongos linking
SERVER-3482 update tests, handle empty oplog properly
try compile windows
SERVER-3375 test that v0 key generation used for v0 indexes
don't check getPrevError() when running unique2.js test sharded and that facility is unavailable
unique2.js comment
need a longer timeout in tests due to preallocation
make tests use lower port numbers
buildbot win32 fix and minor change for SERVER-3500