Merge pull request zincsearch#249 from xiaojun207/pr-shell-buildImage

Add build-image.sh for local build or test image.

S2 for compression, other bug fixes.

Fixed versioning and etcd

moved to badger

Using new ice to reduce size of the index

UI fix, sentry

Release v0.1.9

fixed high cpu utilization bug.

ES query dsl, proxy subpath, telemetry, filebeat, env vars add ZINC_

minio, field selectors, prometheus, feedback form