bridge.html
- added x & y axis sliders to the depth chart
- fixed USD websocket message filter for trade data
bct_alt.py, bct_slope.py
- added cache_output function to use the new logs module time series compression implementation
- added cache output function which enables caching the fitness data to redis if available

bid_maker.py
- calls the cache output function in the fitness function

logs.py
- added time series compression functionality

bridge.html
- added overlay container to support pop up notifications
- started implementation of gene_data message handler
- changed gene_links from html links to buttons. Instead of fetching a page it now sends a websocket data request

ui.css
- added overlay classes

server.js
- added request_gene_data websocket message handler
bct_alt.py, bct_slope.py
- implemented pruning in the cache_output function

bid_maker.py
- limit cache output to last 30K periods

logs.py
- implemented prune_logs function for time series data

bridge.html
- implemented charting of the gene data requested/received over the websocket

ui.css
- modified overlay classes
gene_def.json
- fix for issue 50 incorrect commision rate. changed value to to 0.006
added .gitignore files to root and datafeed folders
started work on issue 44 - mixed tabs and spaces issue
- converting over to spaces per Python PEP 8
- starting with the python files
issue 44
- changed to 4 space tabs as recommended by Python PEP 8
issue 44

call_metrics.py
- manual correction of indentation errors resulting from the conversion to four space tabs
issue 44

genetic.py
- manual correction of indentation errors resulting from the conversion to four
space tabs
issue 44
bottle.py - took the opportunity to upgrade bottle to version 0.11.6
Merge branch 'upstream'

Conflicts:
	datafeed/bcfeed_bcEUR_1min.csv
	datafeed/bcfeed_bitmarketEUR_1min.csv
	datafeed/bcfeed_bitmarketPLN_1min.csv
	datafeed/bcfeed_btcnCNY_1min.csv
	datafeed/bcfeed_cbxUSD_1min.csv
	datafeed/bcfeed_intrsngEUR_1min.csv
	datafeed/bcfeed_mtgoxUSD_1min.csv
	datafeed/bcfeed_virtexCAD_1min.csv
	datafeed/bcfeed_virwoxSLL_1min.csv
	datafeed_reboot/download_mtgoxUSD.csv
	gal.py
	gene_server.py
	libs/bottle.py
	libs/cache.py
	libs/call_metrics.py
	libs/genetic.py
	libs/load_config.py
	libs/logs.py