Add the Cosco Busan Scenario into Theme 2
Revert "update git ignore"

This reverts commit 0b9a9265ee1a2e2e60c74d54a123f8f873cc3cdc.
Add in .txt files that were being ignored
Merge pull request #194 from kwilcox/cosco

Cosco Busan Scenario, and reverted the *.txt line from .gitignore