- added help dialog to plugins

- added svn revision number checking to plugin system. If svn revision is > 0 and matches the compiled revision number, the plugin is always accepted.
- improved version number scripts to add the missing revision number as a int


git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@5512 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/gui/settings/PluginItem.h

@@ -33,10 +33,12 @@ class PluginItem: public QWidget, public Ui::PluginItem
 	protected slots:
 		void togglePlugin(bool) ;
 		void configurePlugin() ;
+		void aboutPlugin() ;
 
 	signals:
 		void pluginEnabled(bool,const QString&) ;
 		void pluginConfigure(int) ;
+		void pluginAbout(int) ;
 
   private slots:
 		void on_moreinfo_label_linkActivated(QString link);