V0.5.1

Complete support for MAT2 card (short field only).
Fixed MAT8 long field bug where start line field was incorrectly included.

V0.5.0

Added support for GRAV card.
Short field only is supports.
Exception is raised is long field GRAV card is found.

V0.4.1

Added basic handling for strings in card comparisons.
Strings can be identified as "Same" or "Different" in delta column in dataframe.

V0.4.0

Added PCOMP support

V0.3.0

CORD2Rs now supported.

V0.0.1

Initial Commit/Release