On-demand import of external stock market list

[the-james-burton]

for example...
http://www.londonstockexchange.com/statistics/companies-and-issuers/companies-and-issuers.htm

This needs to be handled by the turbine-furnace and ultimately added to elasticsearch for retrieval by the turbine-condenser and probably atacama too.

[the-james-burton]

use turbine-inlet for this

[the-james-burton]

Issue #30 raised when trying to download LSE XLS.

[the-james-burton]

Possible alternatives:

http://www.londonstockexchange.com/exchange/prices-and-markets/stocks/indices/summary/summary-indices-constituents.html?index=UKX&page=1 (also gives 403!)

http://www.lse.co.uk/index-constituents.asp?index=IDX:UKX&indexname=ftse_100

[the-james-burton]

Other sources (no longer needed as issue #30 is resolved)

http://shares.telegraph.co.uk/indices/?index=UKX

http://shareprices.com/ftse100

[the-james-burton]

Done and committed. the JMX operation(s) might need a little more polish.