Slowly making the look of the site better
Uncommited test changes
Split models into separate files inside models subdirectory
Tests are now all separate files
Make sure the setting is set or use ''
Bugfix to make sure that directory path exists before writing file
Bugfix for diagram generation. This way should be better to ensure that very odd names for
samples and subjects do not interfere with the diagram parsing
Not sure how admin's css file got in there
settings should now be pulled from a separated environment