Merge pull request #106 from Robbie-Palmer/lazy-load-currency-data Lazy load currency data

Merge pull request #106 from Robbie-Palmer/lazy-load-currency-data Lazy load currency data

1.6 version release 

Merge pull request #62 from MicroPyramid/fpy_param change source url

Merge pull request #58 from MicroPyramid/fpy_param add forex-python parameter to ratesapi.io

Merge pull request #54 from MicroPyramid/release_1.2 change rel

Updated api endpoint (#45) * updated currency endpoint * update api url from http to https * updated version number

Merge pull request #35 from MicroPyramid/api_change changed currency source to ratesapi.io

long description added 

Merge pull request #22 from ravigadila/bitcoin-decimal Added force_decimal option for Bitcoin rates