Log Message:
Update mathomatic to 11.2c.

Changes since 11.2:

Doubled the default amount of memory consumption to 11 megabytes.
This allows equations twice as large.

Fixed bug factoring infinity.

Slight improvement to "integrate" command.

Trap window resize signal and set number of screen columns and rows.

Code cleanup.

Fixed factoring of constants in factor command.

Added "laplace" command.

Allow "#" as a comment, as long as it is not immediately followed by
a number.

Enabled shelling out for all versions with the "!" command.

Improvement and speedup for poly_gcd() and poly2_gcd().

Slight improvement in polynomial factoring made by deleting 1 line of code.

Use getopt(3) to parse command line options.

Made "-c" and "-h" options work together.  If both are specified,
work in HTML mono mode.