* prepare to support FIAT/Crypto trading
* Don't fail fiat-convert for unsupported stake currencies
* remove commented code
* Add BNB to cryptomap
* Fix test-failure
* related to random execution as fee was not properly mocked if this is
one of the first tests
* allow tests to run in random mode
* Fix random test mode for fiat-convert
* allow random test execution in persistence
* fix pep8 styling
* use "usefixtures" to prevent pylint "unused parameter" message
* add pytest-random-order to travis
* allow tests to run in random mode
* Fix random test mode for fiat-convert
* allow random test execution in persistence
* fix pep8 styling
* use "usefixtures" to prevent pylint "unused parameter" message
* add pytest-random-order to travis
* replace pymarketcap with coinmarketcap
* fix tests to use coinmarketcap instead of pymarketcap
* use arraypos 0
* update setup.py from pymarketcap to coinmarketcap
* Add test to check for unsupported Crypto currency
* replace pymarketcap with coinmarketcap
* fix tests to use coinmarketcap instead of pymarketcap
* use arraypos 0
* update setup.py from pymarketcap to coinmarketcap
* Add test to check for unsupported Crypto currency
Matthias