Added new command for clearing Tapestry index.
Fixed bug with app specification file not being deserialized because of missing assignment.
Added new version of isHtmlFile(...) in TapestryIndexer that doesn't throw, renamed existing method in TapestryTools isHtmlFileChecked(...)
Added command and handler for clearTapestryIndex command.
Fixed problem with two instances of TapestryIndex appearing simulataneously after deserialization.
Added methods for handling relations better.
Improved ResourceChangeListener to handle updates to TapestryModules.
Cleaned up plugin.xml.