Added writeTags to messagePlus
Correctly writes tags to file, added textfield for adding tags

Tags can now be written to a file correctly
Added a tags text field to newMessageGUI doesnt do anything yet
Updated MessagePlus and Email.java

Screenshot of experiment stage
Merge branch 'master' of https://github.com/antmajig/3rdYearProject

Conflicts:
	Ultimate Email Client/src/MessagePlus.java
Revert "Updated MessagePlus and Email.java"

This reverts commit 1440d437c8a8f7dae2a195a4d14942d5170b17eb.