Create replacetext_v3.py

Create by gregory pittman. He writes:
"[This script will] simply alter all the text in all the text frames and all pages of a document...added a warning message and an ability to opt out of the script in case you haven't saved the original."
Create replacetext_v2.py

Created by Gregory Pittman. This script only modifies a page at a time.
Create replacetext.py

Created by Gregory Pittman. As per the Usage: "You must have a document open, and a text frame selected. If you have more than one object or a non-text frame selected, there will be an error generated, and the script will exit."
Create Readme.md
Merge pull request #7 from luzpaz/master

Scrambling Text - Primarily for submitting sensitive .sla's to bug tracker