Improves preprocess hook system for templates.
Adds password reset link to member welcome email.
Updates INSTALL file for new release.
Updates sql test data and moves cucumber tests into their own folder.
Adds test import data for members, plans, and amazon payments.
Adds javascript to focus elements with focus class, Closes #74.
Modifies payment history to use oldest-to-newest order, Closes #75.
Fixes warnings caused by missing default param.