New notebooks added

added mayavi

ignore

test

pyface added

pyqt

pyside added

reset the development option

Environment dependency fixed - gitkraken

lecture 4 prepared

lecture 4 - a

scipy added into the dependency

correct yml

pip to bmcs included

fixed the missing trait dependency

deleted zips

Readme added

after lecture 3

Lecture 3 with launcher

lecture 3

prior to lecture 3

notebook support

Lecture 3 almost prepared

gnomon running

lesson 3

update

autostart in appmode

path

push them

adding appmode

Gnomon added

changed the matrix solver path

solver integrated