Cleaning up, adjusting some demos and documentation#17

Merged

agocorona merged 5 commits intoagocorona:masterfrom metatexx:mtx-cleanup

Apr 24, 2019

+1,115-2,046

Commits on Apr 15, 2019

More cleanup
oderwat
committed

Commits on Apr 17, 2019

Commits on Apr 19, 2019

Even more cleanup
oderwat
committed