calfem-3.6.4

What's Changed

• Implementation of dynamic system functions and remaining MATLAB examples by @adsci in #47
• Proper checking for np.array == None by @ErikHasselwander in #48
• Merge develop with master by @jonaslindemann in #52
• Develop by @jonaslindemann in #53

New Contributors

• @ErikHasselwander made their first contribution in #48

Full Changelog: v3.6.3...v3.6.4