Provide 'and' function

Provides condition function 'and' for templates:
AWSTemplateFormatVersion.2010-09-09
heat_template_version.2016-10-14

Blueprint: support-conditions-function
Change-Id: I7a9a10b871f50a5a2885adc72d60d626f960557c
1 file changed
tree: 5c6e2a1a9e8f89c62207400026a863f66900994f
  1. common/
  2. functional/
  3. scenario/