Fix erroring out when solution file is not passed in explicitly.

Solution file should have been optional. Also now throws when commands executed return non-0 exit result.

v1

Fix erroring out when solution file is not passed in explicitly.

Solution file should have been optional. Also now throws when commands executed return non-0 exit result.

Removed PACKAGE_PATH and make SOLUTION_FILE_PATH optional.

v1.1.0

Remove PACKAGE_PATH and make SOLUTION_FILE_PATH optional.

Initial Release

v1.0.0

Initial Commit.