v2.1.5 Updated ansible requirements, aurora can use local images

What's Changed

• Sp 196 update ansible reqs by @BenStarmerSmith in #440
• Added new documentation version, new requirements file by @BenStarmerSmith in #446
• Updated some requirements by @BenStarmerSmith in #448
• Added boto for molecule images by @BenStarmerSmith in #449
• Added more testing reqs by @BenStarmerSmith in #452
• Suppressed the log via no_log by @BenStarmerSmith in #447
• Removed ros_entrypoint from Icon Scripts by @BenStarmerSmith in #454
• Aurora can use local images by @BenStarmerSmith in #453
• Fixing logging output by @biofotis in #457
• Refactor playbooks roles by @BenStarmerSmith in #456

Full Changelog: v2.1.3...v2.1.5