Don't need to include Fortune module as prefix
Added notification logic in currency_ex.rb analysis engine
added email interceptor for spec
fixed yearly_maturity
Set investment factory target rate and loss rate to be non-zero
Added debugging mode for currency_ex_spec
Added tests for analysis.notify_buyer
Raise exception for missing hourly rate in analysis engine
Fixed example instructions
fixed profit_delta calculation and added spec
Merge pull request #66 from bonniecpk/refactor-module

Refactor module