Ross Robinson robee

## gist:ffd16c392eebb1267b26854bf72a7175
Verifying my Blockstack ID is secured with the address 1KbrneT4baudNKYEAi7XHzXjzXKKoSNKc4 https://explorer.blockstack.org/address/1KbrneT4baudNKYEAi7XHzXjzXKKoSNKc4

## gist:9727417
### Keybase proof

I hereby claim:

  * I am robee on github.
  * I am robee (https://keybase.io/robee) on keybase.
  * I have a public key whose fingerprint is 4751 8B4F 7300 86D3 15AC  0012 A959 F92F 98E0 2151

To claim this, I am signing this object:

## ValidationMixin
#!/usr/bin/env python
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
	### Keybase proof

	I hereby claim:

	* I am robee on github.
	* I am robee (https://keybase.io/robee) on keybase.
	* I have a public key whose fingerprint is 4751 8B4F 7300 86D3 15AC 0012 A959 F92F 98E0 2151

	To claim this, I am signing this object:
	#!/usr/bin/env python
	#
	# Licensed under the Apache License, Version 2.0 (the "License"); you may
	# not use this file except in compliance with the License. You may obtain
	# a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT