Changes in version 1.3.4 (2020-10-23)
+ Add missing function export for GUI
Changes in version 1.3.3 (2020-10-11)
+ Shiny Graphical User Interface
Changes in version 1.3.2 (2020-09-29)
+ Unittest numerical precision correction for Ubuntu 20.04.1 LTS
Changes in version 1.3.1 (2020-09-21)
+ Retention time correction procedure based on reference compounds
+ Exponentially Modified Gaussian (EMG) peak fitting