+ add support in UserControlDock to save and restore the user plugin layout

+ update logging to use Enterpise.Logging -- more work is still needed

+ update WebBrowser provider - fix implementation architecture

+ if no web browser provider is defined, return an EmptyProvider which uses the default system browser

+ add support for using the PluginLoader to get unknown plugin types (ones we haven't explicitly defined)

+ add ability to find a plugin by guid or name
** will be adding (in next commit) a static class that can get the value(s) like an enum of plugins

+ add error/success message when load/saving files in ScratchPad

+ comment-out the not implemeted messages ...

+ add support for plugin framework events to be fired, the first time
* Process change events would not fire, until another process was selected (ignoreing the already selected process at startup)
** same goes for the other events that rely on a process being passed in

+ fix-up null plugins

+ add a scratchpad plugin

+ update serialization reader/writer to include a search results guid

+ current wip for custom usercontrol plugins

+ add init(bool silent)

+ turn off VERBOSE LOGGING in these classes again

+ add define to allow system processes to be included in process list

+ add logging options:
* VERBOSE_DEBUG and VERBOSE_ERROR : for debug and error messages that are very 'chatty'

+ add support to set plugins in user settings

add abstract plugin classes (these are just stubs for now)