Merge pull request #10 from RudoRoemer/master

Iterative Solution behind Master
Working on Symmetry Related Ugs, not completed, do not merge
Added Ug Variation in inpfile and FelixRefine
Trying to fix non-fast-forwarding error

Merge remote-tracking branch 'origin/Iterative-Solution' into Iterative-Solution
Corrected Mistake in Crystallography where all isotropic debye waller factors were being saved as the same value
Merge pull request #12 from RudoRoemer/Iterative-Solution

Iterative solution