Mike (vazco)'s plugins:
This plugin allows users to login by email or username, it's compatible with Elgg 1.7.2. It's enought to place it in mod folder and enable.
It's compatible with vazco_topbar and vazco_mainpage plugins, as well as with most of the plugins that modify the login form.
Differences between ver 3 and original plugin:
This plugin was originally written by Pedro Prez, you can find his oroginal plugin here:
This versioin contains one bugfix