Remove unused BGP advertisement code (batfish#2883)

* Remove unused BGP advertisement code

Searchfilters: class naming consistency, fix bazel build (batfish#2343)

* Update class names
* Update methods names as well

Prepare for release 0.36.1: updating refs

Prepare for release 0.36.0: Updating refs version

Prepare for release 0.35.0: Updating refs version

install_z3_rhel_x86_64.sh: fix bash bug (batfish#860)

* install_z3_rhel_x86_64.sh: fix bash bug

Merge pull request batfish#750 from batfish/patch-release-33.3

Patch release 33.3

Prepare for release 0.33.2: Updating refs version

fix spurious circular references in routing policy called policy dete…

…ction (batfish#701)

* fix spurious circular references in routing policy called policy
detection

* add tests for circular routing policy references

- add getters and setters for transient Warnings fields
- compute ALL rp sources instead of just used ones
- remove unnecessary iterator() calls for ImmutableSet builder addAll
- add null check for WithEnvironmentExpr _expr sources traversal
- add tests

* use correct import

* clean up rp source gathering

* add missing null check

Prepare for release 0.33.0: Updating refs version