Release v0.3.0-rc2

What's Changed

• Add instructions for doing a local test by @sachinkumarsingh092 in #44
• Cluster template for azure by @sachinkumarsingh092 in #41
• Fixes for OpenStack cluster template by @neoaggelos in #45
• Add confinement option to install microk8s snaps by @sachinkumarsingh092 in #46
• Add option to set risk-level for k8s version in channel by @sachinkumarsingh092 in #47
• Regenerate CRDs to include RiskLevel config by @neoaggelos in #48
• Add extraWriteFiles configuration to bootstrap provider by @neoaggelos in #49
• Integration test in go by @ktsakalozos in #43
• Support configuring extra kubelet arguments on cluster initialization by @neoaggelos in #50
• Enforce proper casing in API fields by @neoaggelos in #51
• Fix panics when joining worker nodes without an initConfiguration by @neoaggelos in #54
• Add GCP cluster template by @neoaggelos in #52
• Catch the exit signal and try to cleanup by @ktsakalozos in #53
• Do not fail if community addons cannot be enabled by @neoaggelos in #55

Full Changelog: v0.2.5...v0.3.0-rc2