v0.12.0

Changes between 0.11.0 and 0.12.0

• Improve reliability when setting project status:
  • Set project state on exit.
  • Set project state to FAILEDwhen the process is terminated in both up and down.
• Flush and sync file descriptor after writing.
• Add JSON support in up & down.

Full Changelog: v0.11.0...v0.12.0