Merge pull request #1 from arild-haugstad/master

Fixes to avoid hardcoded paths to original author homedir
Local path for chromedriver executable.
Removing python terminal from the code: Too much hackish hacks and workarounds and annoying special cases!
Removed reams of old, outcommented code.
Better structure in the js and css directories
backup/.gitignore
  - have git ignore the backup files
splitmath.py
  - pep8 formatting
  - don't discard antialiasing (there was no clear reason any more)
  - made loadable/usable as python module
mathtex.py
  - call splitmath.split_image() Python function rather than start
    splitmath via shell