ENH: Script to add lines to .bashrc file.
ENH: Script to add lines to .bashrc file.

In particular to source the environment variables and to modify
the PATH in order to find the GT.M executables and the installed
CMake executables.

OSEHRA/VistA,apexdatasolutions/VistA,mdgeek/VistA-FHIR-CWF,shabiel/VistA,mdgeek/VistA-FHIR-CWF,timmvt/VistA_tt,apexdatasolutions/VistA,OSEHRA-Sandbox/VistA,josephsnyder/VistA,mdgeek/VistA-FHIR-CWF,timmvt/VistA_tt,jasonli2000/VistA,shabiel/VistA,OSEHRA/VistA,josephsnyder/VistA,OSEHRA/VistA,jasonli2000/VistA,jasonli2000/VistA,shabiel/VistA,mdgeek/VistA-FHIR-CWF,apexdatasolutions/VistA,apexdatasolutions/VistA,shabiel/VistA,jasonli2000/VistA,OSEHRA-Sandbox/VistA,josephsnyder/VistA,shabiel/VistA,shabiel/VistA,OSEHRA/VistA,timmvt/VistA_tt,OSEHRA/VistA,OSEHRA-Sandbox/VistA,josephsnyder/VistA,OSEHRA/VistA,OSEHRA-Sandbox/VistA,mdgeek/VistA-FHIR-CWF,mdgeek/VistA-FHIR-CWF,timmvt/VistA_tt,josephsnyder/VistA,timmvt/VistA_tt,OSEHRA-Sandbox/VistA,luisibanez/VistA-installation-scripts,apexdatasolutions/VistA,OSEHRA-Sandbox/VistA,josephsnyder/VistA