Support reuse of default pool in rules in Ns1Provider

Update edgedns.py

Order each batch of Route53 changesets so that delets come before create

dynamic validation tweak, allow reuse of pool if 2nd occur is a default

Bump boto3 from 1.12.11 to 1.12.34

Bumps [boto3](https://github.com/boto/boto3) from 1.12.11 to 1.12.34.
- [Release notes](https://github.com/boto/boto3/releases)
- [Changelog](https://github.com/boto/boto3/blob/develop/CHANGELOG.rst)
- [Commits](https://github.com/boto/boto3/compare/1.12.11...1.12.34)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bump azure-common from 1.1.24 to 1.1.25

Bumps [azure-common](https://github.com/Azure/azure-sdk-for-python) from 1.1.24 to 1.1.25.
- [Release notes](https://github.com/Azure/azure-sdk-for-python/releases)
- [Commits](https://github.com/Azure/azure-sdk-for-python/compare/azure-common_1.1.24...azure-common_1.1.25)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bump setuptools from 44.0.0 to 44.1.0

Bumps [setuptools](https://github.com/pypa/setuptools) from 44.0.0 to 44.1.0.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/master/CHANGES.rst)
- [Commits](https://github.com/pypa/setuptools/compare/v44.0.0...v44.1.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bump botocore from 1.15.11 to 1.15.34

Bumps [botocore](https://github.com/boto/botocore) from 1.15.11 to 1.15.34.
- [Release notes](https://github.com/boto/botocore/releases)
- [Changelog](https://github.com/boto/botocore/blob/develop/CHANGELOG.rst)
- [Commits](https://github.com/boto/botocore/compare/1.15.11...1.15.34)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bump msrestazure from 0.6.2 to 0.6.3

Bumps [msrestazure](https://github.com/Azure/msrestazure-for-python) from 0.6.2 to 0.6.3.
- [Release notes](https://github.com/Azure/msrestazure-for-python/releases)
- [Commits](https://github.com/Azure/msrestazure-for-python/compare/v0.6.2...v0.6.3)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bump readme-renderer[md] from 24.0 to 25.0

Bumps [readme-renderer[md]](https://github.com/pypa/readme_renderer) from 24.0 to 25.0.
- [Release notes](https://github.com/pypa/readme_renderer/releases)
- [Changelog](https://github.com/pypa/readme_renderer/blob/master/CHANGES.rst)
- [Commits](https://github.com/pypa/readme_renderer/compare/24.0...25.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bump pyyaml from 5.3 to 5.3.1

Bumps [pyyaml](https://github.com/yaml/pyyaml) from 5.3 to 5.3.1.
- [Release notes](https://github.com/yaml/pyyaml/releases)
- [Changelog](https://github.com/yaml/pyyaml/blob/master/CHANGES)
- [Commits](https://github.com/yaml/pyyaml/compare/5.3...5.3.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bump transip from 2.1.1 to 2.1.2

Bumps [transip](https://github.com/benkonrath/transip-api) from 2.1.1 to 2.1.2.
- [Release notes](https://github.com/benkonrath/transip-api/releases)
- [Changelog](https://github.com/benkonrath/transip-api/blob/2.1.2/CHANGELOG.rst)
- [Commits](https://github.com/benkonrath/transip-api/compare/2.1.1...2.1.2)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Add country based filter to NS1 filter chain

Use dict to speed up record search

This dict is created earlier, presumably to speed up this exact lookup, but it was using the list form instead, requiring a linear scan for each item.

Conform to octodns style string concatenation

Co-Authored-By: Ross McFarland <ross@github.com>

Dynamic pool validation

Rename fastdns to edgedns w/backwards compat for now

Transip v2.1.1, back out test skips and coverage omits