added Categories table
added rows for Categories table
Merge pull request #19 from marv-engine/categories

Categories table definition and rows
Handle freshly inited DB, skip reorg handling
Add rpcMethod name to 'Error in RPC call' exception
Disable foreign keys

* Comment out remaining foreign key declarations
* Comment out Protocol column in ActiveOffers
* … actually replace it by 2 Protocol columns: Selling & Desired
Merge branch 'msgilligan-init-fixes' of github.com:msgilligan/omniEngine into msgilligan-vagrant
improve first run handling with Marv & Adam's input
Comment out a few more indexes/contraints

* This should be a working schema for initial run of omniEngine.py
Merge remote-tracking branch 'origin/msgilligan-init-fixes' into msgilligan-vagrant
Merge pull request #21 from msgilligan/msgilligan-vagrant

Python and SQL changes that work for a full import
Merge pull request #1 from mastercoin-MSC/master

Getting latest changes