quandl python 3.5.3

quandl-python 3.5.1

version bump to 3.4.2 (quandl#115)

Updated changeling.

Minor version test fix.

Allow testing against python 3.7

Fixing date types (quandl#110)

* Fixing date types

* CP-6050: Extra space

* CP-6050: Testing

* CP-6050: conditional with some debug

* CP-6050: More testing

* CP-6050: Try to figure out why order is not correct

* CP-6050: Try to figure out why order is not correct

* CP-6050: Try to figure out why order is not correct

* CP-6050: Trying to fix order

* CP-6050: Try with objects

* CP-6050: Try with string

* CP-6050: Cleaned up code

* CP-6050: Numpy no longer supports Python v3.3

* CP-6050: Removed py3.3 from tests, bumbed version in tests

* CP-6050: Bumped minor version