Cleanup .gitignore
`*-stamp`, `/.build`, `/.release`, `/.tarballs` are remnants from our
old build system.
`*.rules` are Prom1.x rules files.
CircleCI config is now in its own directory.
*#
.#*
-*-stamp
/*.yaml
/*.yml
-/*.rules
*.exe
/prometheus
@@ -12,11 +10,7 @@ benchmark.txt
/data
/cmd/prometheus/data
/cmd/prometheus/debug
-/.build
-/.release
-/.tarballs
-!/circle.yml
!/.travis.yml
!/.promu.yml
/documentation/examples/remote_storage/remote_storage_adapter/remote_storage_adapter
