bid_maker.py - removed chart caching as it's no longer used by the web client

removed datafeeds from the repository
adding the mtgox USD feed back to the repo to help bootstrap new client installations
added .gitignore to datafeed_reboot folder. removed incremental update file: download_mtgoxUSD.csv from the repo
removed eol trailing spaces from the python files
Merge branch 'upstream'

Conflicts:
	datafeed/bcfeed_mtgoxUSD_1min.csv