3.5.0b1 - beta of dictionary and in operator

The big changes are you can now combine dictionaries in your Select statement. This allows you to dynamically alter the returned ntuple depending on mc/data.

What's Changed

• Fix parsing of multiline lambda dictionaries by @gordonwatts in #196
• Implement the in operator by @gordonwatts in #197
• Add sqrt as builtin function by @gordonwatts in #198
• Support dict unpacking with conditional expression by @gordonwatts in #199

Full Changelog: 3.4.2...3.5.0b1