add docs

Author: transpute

development.md

@@ -6,6 +6,16 @@ permalink: /development/
 
 Please read the [contribution](https://github.com/OpenXT/openxt/wiki/Contributing) guidelines. There are 50+ source repositories on [Github](https://github.com/openxt), with [build instructions](https://github.com/OpenXT/openxt/wiki/How%20to%20build%20OpenXT).  Issues are tracked in [JIRA](https://openxt.atlassian.net).
 
+These documents are dated, especially with respect to video architecture, but may be useful to new developers.  They need to be converted to the Github wiki and edited to correct/remove dated sections.
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++ [OpenXT Architecture Guide](https://github.com/OpenXT-Extras/docs/blob/master/XTArchitectureGuide.pdf?raw=true)
++ [OpenXT Appliance Developer Guide](https://github.com/OpenXT-Extras/docs/blob/master/XTEngineDeveloperGuide.pdf?raw=true)
++ [OpenXT Appliance Administrator Guide](https://github.com/OpenXT-Extras/docs/blob/master/XTEngineAdministratorGuide.pdf?raw=true)
++ [OpenXT Management Administrator Guide](https://github.com/OpenXT-Extras/docs/blob/master/XTSynchronizerAdministratorGuide.pdf?raw=true)
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 We are hosting a [mirror](http://openxt.org/mirror) of 3rd-party components needed for an appliance build. Please cache these files locally and build from your local mirror. The system hosting the mirror has limited bandwidth. 
 
 Questions and feedback are welcome on the [mailing list](https://groups.google.com/forum/#!forum/openxt).
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