DEV Add notices about results files w/ mismatched versions
DEV Add notices about results files w/ mismatched versions

When reading a result file that
A) contains a version not supported by the results reader, or
B) contains a version that is not the current value of serpentVersion,
an additional warning message will be printed indicating
the reader is continuing to try and read and the user should report
strange behaviors to developers.

Currently, we get lucky with the structures being equivalent for
SERPENT 2.1.29 and 2.1.30. This allows us to still catch all
the information in the result file. However, we may have to
change this or many reader in the future for large version
changes.

CORE-GATECH-GROUP/serpent-tools,CORE-GATECH-GROUP/serpent-tools