Some refactoring to make future contexts data presentation easier
added link feature to graphcontexts
in progress
fake height feature
fix zoom feature for sankey
fix zoom finally\!
Revert "fix zoom finally\!"

This reverts commit 40d924a3e06ee0e52deeeb6043d27b43d9769947.
Revert "fix zoom feature for sankey"

This reverts commit bb86e547d10c9ff1cd6614c43a3adf71a39c2f23.
refactor height calculation
fixed last fake height stuff
color scheme and fix to drag
started side menu
menu checkbox feature
working on menu and animations, about to do some major refactoring
transitions and more options.
major refactoring
more options in menu
fix text problem
made it without animation on new word
added features from master back here