Load passwords from password store

Vault and become passwords can be queried from the local password store and are then cached.

added 4 commits

• 6026f8d8 - 1 commit from branch newinfra
• cb8f5b15 - Load vault passwords from local password store, then cache them
• 39441c81 - Load environment variables from configuration file
• 44a59d11 - Add configuration to query become password from password store

Compare with previous version

merged