R1.0.0  Zach Domke  05/02/2022
        Add BLEN to acceptable list
        Convert Python to Python3
        Source python files correctly in .bash scripts
R0.1.8  Zach Domke  03/16/2022
        Updated input_files to be more accurate
        Fixed python split(), when constructing the dict(), because it caused errors
            This should make the search more accurate
        Fixed -h message in scripts to include -e flag
        Changed invalidPVs-Drive.bash from using cut to using sed
            Accounts for PVs that (incorrectly) contain a comma

R0.1.7	Zach Domke	03/15/2022
		Added PPT explaining the tool and usage
		Changed input_files to have a "master" devices file and separate areas files for each facility
		    Also to conform more with the LCLS Naming Convention
		Changed invalidPVs.py to account for PVs with the Cryo naming convention
		IOC's are checked regardless of being requested
		    Allows for PVs in 'pcds' to be ignored

R0.1.6	Zach Domke	03/09/2022
		Previous release was incorrect when uploaded
		Changed structure of dictionary used for IOC handling

R0.1.5	Zach Domke	03/09/2022
		Scripts now print out the command called
		Scripts include a -e flag to include the error causing the PV to be invalid

R0.1.4	Zach Domke	03/03/2022
		Transition from using Grep to list all IOCs to loading IOC information into memory

R0.1.3	Zach Domke	02/28/2022
		Fixing missing delimiter in input_files/

R0.1.2	Zach Domke	02/28/2022
		Updating input_files/ to include SYS1 in Facet and exclude SYS2 from all

R0.1.1	Zach Domke	02/28/2022
		Scripts source EPICS before sourcing Python3
			Ensures the correct version of Python is used

R0.1.0	Zach Domke	02/25/2022
		Added "-m 1" flag to grep in invalidPVs.py
			This should speed up the search by a fraction
		Added explanations of flags in the -h for all scripts

R0.0.9	Zach Domke	02/24/2022
		Fixed output when including IOC to be functional as a .csv

R0.0.8	Zach Domke	02/24/2022
		Fixed call to grep in invalidPVs.py

R0.0.7	Zach Domke	02/24/2022
		IOCs are found using subprocess.check_output() again
			There was little difference in runtime, but it is easier to read
		Created script/invalidPVs.bash which runs based on stdin
		Script error messages include -i flag

R0.0.6	Zach Domke	02/23/2022
		IOC's are found using subprocess.run() instead of subprocess.check_output()
		Grep call will run slow with large numbers of PVs fed into it

R0.0.5	Zach Domke	02/22/2022
		Attempted to add functionality to include the IOC the PV is located in
		Fixed scripts to accept a -i flag for IOC function

R0.0.4	Zach Domke	02/17/2022
		Added examples to README
		Updated RELEASE_NOTES and backdated them
		Clarified usage functions in the scripts
		Clarified invalidPVs-Drive.bash is asking for an IOC_NAME
		Increased wait time when invalidPVs-Net.bash is getting all PVs

R0.0.3	Mike Zelazny	02/17/2022
		Adding RELEASE_NOTES

R0.0.2	Zach Domke	02/16/2022
		Sourced correct versions of EPICS

R0.0.1	Zach Domke	02/16/2022
		Changed working directory issues by defining the location of the files I'm using

R0.0.0	Zach Domke	02/15/2022
		Initial upload of ValidatePVs