extravagant emails

Support various email obfuscation methods in change log entries

snipped snippets

Remove duplicate snippets for Atom 1.25.0 and later
Add first-time contributor John "Alhadis" Gardner

Commentary Cleaning

Only insert a comment character when using Ctrl+/ to toggle comment instead of the whole pattern for matching a comment.

section selections

Initial testing work for parsing sections all the way to next section.

sneaky snippets

Added basic snippets for some common patterns.