NuclideVector with colorful overestimation presentation

• NuclideVector shows now overestimation in green and underestimation in red (useful for self written NV)

Reorganized file structure

• reorganized folders and file names
• fixed a bug which prevent to edit the NV TableView
• some minor bug fixes
• start a runtests.jl

Editable TableView!!!11

• Added editable TableView for the nuclide vector table
• several bugfixes

v1.0.0

First fully functional and hopefully bugfree release with GUI.

(Internally higher version numbers)