Merge branch 'HCdevel' into JKdevel
Merge remote-tracking branch 'remotes/origin/HCdevel' into JKdevel
 undocumented keys1, eps
added documentation for point iterator
Merge remote-tracking branch 'origin/HCdevel' into JKdevel
moved interpolation from Experiment to FFEInterpolation object
Merge remote-tracking branch 'origin/JKdevel' into HCdevelMerge
interpolation new Type structure implemented (partly)