Pyitect

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- re-factored System.load out to make use of two smaller functions, easyer to maintain
- added plugin loading modes, import for py3.4+ and exec for support of previous python version

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- added ability to provide more than one version of a component in the same plugin with potfix mapping
- event system added, system fire events
- made requirement overwrite system defaults, removed bypass peram
- ittrPluginsByComponent lists potfix mappings too.
- tests updates to test all features
- README update
- This changelog added

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- added ittrPluginsByComponent
- added bypass peram to System.load to bypass system default

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- First public release