2.2.0
Change (2.1.0):
- Upgrade iotagent-node-lib dependency from 3.2.0 to 3.3.0
- Remove: expressionLanguage field (as it it not longer needed, due to only one expression language is supported, after the removal of legacy expressions in iotagent-node-lib 3.2.0) (iota-node-lib#1384)
- Remove: RPM stuff (no longer used)