Merge pull request #30 from SophieMcD/master

Bug fix for sketch text edit save - text substitution code in .blog.py
Revert 500525c..20fccca

This rolls back to commit 500525c8d0d9b407ff38f7a6b2c1ea0874652e11.
this should fix all the wrong escaping shenanigans that have been plaguing the site for a few months.