Setting up basic inline editing funcionallity.
Setting up inline adding of new exercises, need to find out how to pass to the Uncategorized caategory either without an ID for it, or to organically set the id of it, and pass it to the insert.
Merge branch 'master' of https://github.com/TinyAnvil/train-track

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Updated Meteor
Merge branch 'master' of https://github.com/TinyAnvil/train-track