Changes from Version 0.1 to 1.0.
* Added tooltips to the GUI.
* Renamed kinetics to deuterium uptake

Changes from Version 1.1 to 1.1.
* Reorganized GUI.
* Major additions to the vignette.

Changes from Version 0.1 to 1.0.
* Added functions for kinetic calculations and plots.
* Added kinetic module for GUI.
* Improved documentation.
