qgrid v0.3.2

• Makes qgrid compatible with ipywidgets 5+ and jupyter notebook 4.2.x
• Improves installation by not requiring exact versions in requirements.txt. Previously this was causing packages in the user's environment to be downgraded unnecessarily.

Compatible with:

IPython / Jupyter notebook	ipywidgets
4.0	4.0.x
4.1	4.1.x
4.2	5.x