Watch out for NPEs from reaction bounds.
Only create reactions when reactants and products have actually been found.
Improved names/ids for new reactions.
Improved reaction creation when drawing an arrow. More robust method (not based on angles) for deciding whether a structure is a reactant or product.
Use the basic bond generator parameters.
Use the CDK ring generator implementation.
Ensure SelectBondGenerator overrides the superclass.
Fix a bug with selection being disabled when a click was made off canvas.
Override superclass in generator.
Separate out generation of atom selection and the tool (e.g. lasso or rect) selection.
Shortcut file required to run tests
Correct file location.
Fix unit test.
Correct file filter naming.
Valence is not displayed - disable these tests.
Find correct button.
Improve tab selection.
Improve bond order cycling - alternate between double and single bonds only unless the order was only just increased.
Cleanup imports