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Delete unneeded next
Extract #set_range! method
Extract time_value and get_range methods
Make parse_conditions! method more succinct
Eliminate unneeded @scope variable
Reduce #parse_datetime to one line
Remove unused constant
Extract shared examples, incorporate in 1 context
Replace examples with shared examples from 'a filter'
Delete unnecessary line
Add tests for task filtering routes
Extract shared examples
Refactor scenarios into outline
Define scenario for 2-sided date range
Add example for two-sided time intervals
Add example of filter with simple OR condition
Add scenario with both time and categorical conditions
Remove unneeded keys from JSON hashes
Clone Canto & bundle install on vagrant up