Merge pull request #1454 from nschloe/fix-new-numpy

numpy fix

Merge pull request #1303 from nschloe/nastran-fix

Nastran fix for small format

Merge pull request #1303 from nschloe/nastran-fix

Nastran fix for small format

Merge pull request #1302 from nschloe/flac-empty-lines

flac3d: allow empty lines

Merge pull request #1291 from nschloe/flac-fix2

various flac fixes

Merge pull request #1290 from nschloe/rename-sets

fixes for flac3d, vtk, vtu

Merge pull request #1268 from nschloe/double-filetypes

Double filetypes

Merge pull request #1267 from nschloe/convert-fix

Convert fix

Merge pull request #1265 from nschloe/separate-int-data

Separate int data

Merge pull request #1264 from nschloe/int-data-filter

Int data filter