Tidy up various bits of Time Parsers

Change-Id: Id56c75102aaf4783a70e2a4fa1fb0d75ef65fdc3
Support additional spaces in dates, e.g. 31. 12. 2013

Technically you need to use narrow spaces in 31. 12. 2013. Since
narrow spaces aren't easy to use people either left them out or use
normal spaces. Both should be supported in most cases.

Change-Id: I139cf76fa8876c4ac416dbb81232bd172fd9eda3