Updating IConfigurationTemplateManager with methods from default Impl
NamedConfiguration now has to helper methods to match detection
NamedConfigurationTest compiles again
[BACKLOG-974] Adding NamedConfiguration methods to Repository
Created UI for repository explorer (xul and dialogs)
Add, edit, remove management is now possible (generic version is for
KettleFileRepository)
Merge branch 'namedconfig' of
https://github.com/pentaho/pentaho-kettle.git into namedconfig

Conflicts:
	core/src/org/pentaho/di/core/namedconfig/model/NamedConfiguration.java