Merge remote-tracking branch 'origin/master'

Conflicts:
	pearl_adv.pl

Added support for things.

Added a method to load the description of the
things in the game and
called the method at the beginning of the
program. Also added the actual
"things.txt" file.
Revert "Merge remote-tracking branch 'origin/master'"

This reverts commit d020e91c83acda49c52f8952fff46288d11fe42f.
Revert "Revert "Merge remote-tracking branch 'origin/master'""

This reverts commit b4d7e81598dfe8dc5f69531bba6ee25852c4360a.
Revert "Merge remote-tracking branch 'origin/master'"

This reverts commit d020e91c83acda49c52f8952fff46288d11fe42f.
Merge remote-tracking branch 'origin/master'

Conflicts:
	pearl_adv.pl