Gigantic Update

* Migrated manual tests to jest and started working on better coverage
* Added a bookmarklet and push key generation tool allowing URL pushing from bookmarklets
* Updated web scraping with tons of bug fixes
* Updated attachments page to handle new push links
* Aggressive note change checking, if patches get out of sync, server overwrites bad updates.

server/helpers/CryptoString.js

@@ -72,6 +72,8 @@ CryptoString.createSalt = () => {
 
 	return crypto.randomBytes(SALT_BYTE_SIZE).toString('base64')
 }
+
+// Creates a small random salt
 CryptoString.createSmallSalt = () => {
 
 	return crypto.randomBytes(20).toString('base64')