MWPW-180917 Jupyter Notebooks for managing merch cards

[TsayAdobe]

Four Jupyter Notebooks for importing and managing merch cards.

Resolves https://jira.corp.adobe.com/browse/MWPW-180917
QA Checklist: https://wiki.corp.adobe.com/display/adobedotcom/M@S+Engineering+QA+Use+Cases

Please do the steps below before submitting your PR for a code review or QA

• C1. Cover code with Unit Tests
• C2. Add a Nala test (double check with #fishbags if nala test is needed)
• C3. Verify all Checks are green (unit tests, nala tests)
• C4. PR description contains working Test Page link where the feature can be tested
• C5: you are ready to do a demo from Test Page in PR (bonus: write a working demo script that you'll use on Thursday, you can eventually put in your PR)
• C.6 read your Jira one more time to validate that you've addressed all AC's and nothing is missing

Test URLs:

• Before: https://main--mas--adobecom.aem.live/
• After: https://mwpw-NUMBER--mas--adobecom.aem.live/

[aem-code-sync]

Hello, I'm the AEM Code Sync Bot and I will run some actions to deploy your branch.
In case there are problems, just click the checkbox below to rerun the respective action.

• Re-sync branch

Commits

• df2b585 ✅ (latest)
• 6d73153 ✅
• bb02a86 ✅
• 7e3132b ✅

[Blainegunn]

🔥 🚀

[Roycethan]

@TsayAdobe

1. Possible to migrate aria-label from share point to M@S ?
   ex: In below the values after the Pipe - [ |Get free app - Adobe Express - Individuals , |Learn more about Adobe Express ....etc....

2. Fred has a ask in ticket about updating "Fragment Title" and "Fragment description" as well

cc @fwelterlin