v1.2.0

Changelog

• Add dumpdir and truncate internal tasks

Commits

99567b9 Merge pull request #7 from ReCodEx/new-task-types
cee3d4f style adjustments
2c4cccb a unified way of reading numeric task arguments
cca12ef set dumpdir status to failed when copying fails
5265e72 add truncate task
264f184 add dumpdir task