Make IDEA modules depend on each other.

This means you can build everything at once, all the plugins, or
the whole parser.
Merge pull request #21 from greboid/idea-depends

Add IDEA module dependencies.
Add support for generating global javadoc.
Merge pull request #22 from csmith/master

Add support for generating global javadoc.
Turn off some XML/XSLT/etc inspections.
Merge pull request #23 from csmith/master

Turn off some XML/XSLT/etc inspections.
Remove debugging :)
Merge pull request #24 from csmith/master

Remove debugging :)
Add Netbeans config.