Fixing the serialization of the image form for the insert image ckeditor plugin. User input now persistant

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Ensuring that the image dimensions picker has a tabindex

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Adding a handler method for fetching image info as JSON

This gears behind this are somewhat temporary, we're reading the image info out of the binary file at runtime and need to be storing it at the time we upload the file instead but that is a separate refactoring piece
Quick and dirty (to be improved) jQuery plugin to show a 'loading' modal for preside js functionality
Further debug info for failed JSON-RPC requests

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Adding behaviour for the image insertion ckeditor plugin, now fetches image information and defaults form fields when the selected image changes

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Validating image insertion form before allowing image to be inserted into richeditor

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Merge branch 'master' of https://github.com/pixl8/Preside-CMS