Started to create new model for plugins
Removed JAR file extension requirement
Plugin improvements - work in progress
Isolated classloaders for plugins and full(?) support for new format
Action for installing plugin and value object for plugin id
Introduced PluginManager
added initial plugin manager
typos...
changed link visualisation in browse repository table
renamed plugin to extension in labels, etc
ActionConfiguration now controls action menu order
New project dialog with pluggable import and discovery methods
Minor improvements of how import/discovery methods are presented
Started to create new model for plugins
Removed JAR file extension requirement
Plugin improvements - work in progress
Isolated classloaders for plugins and full(?) support for new format
Action for installing plugin and value object for plugin id
Introduced PluginManager
added initial plugin manager