Basic fixed-float libor swap
Removed QL 1.2 methods
Small edit to test_mlab.py
Added pydate: accomodate python dates and strings as inputs
Restaured QL 1.2 compatibility
All enumerations in util/enums.py
PEP8 clean up
Added properties to interest rate index
Merge pull request #32 from phenaff/feature/swap

Basic wrapping of fixed-for-float swaps
wip
- Added currency factory
- Period constructor Period('5M')
initial commit of Market class
Inital commit (WIP)
Various constructors and accessors added to implement market.py
Start doc on market
Edited
Support for BusinessDayConvention class
PEP8 clean up
Support for BusinessDayConvention class
Support for BusinessDayConvention class