the target directory shouldn't be in source control
the target-eclipse directory shouldn't be in source control
plugin zips shouldn't be in source control
plugin.xml shouldn't be in source control
dropped minimum Grails version to 2.0
deleted unused files
cleanup
fixed package
renamed to BreadcrumbsGrailsPlugin since the plugin name is derived from the descriptor class name
set values for the license, issueManagement, and scm fields