Updated Tool Basics (markdown)
clarifies that run() on every menu select, init() is called once per PDE instance and only on menu select
Updated Build Instructions (markdown)
Changing Java version to match ant build config.
added link to MouseEvent javadoc reference, added comment why MouseEvent is independent from Java's AWT.
Updated Library Basics (markdown)
Updated Video Library (markdown)
typos
reorganized and grouped library and tool pages
updated forum link
fixed one misspelling and struck through links to closed issues
updated JPDA link
order
updating for GSOC 2013
Updated Project List (markdown)