* added custom units for angle conversions
* added triggers for angle custom units
* added front-end tests for custom angle units
* Refactoring. Categorized queries by the quantity they represent
* minor update
* added trigger for the word - microarcseconds
* replaced exponent-based values with decimal-based ones
* Updated tests to use defined units
* added the missing commas
* removed duplicate e+12 from test spec
* Add power custom unit and some tests
* Update triggering
* Fix spec
* Add missing comma
* Amend symbols
* Fix specs
* Fix kilowatt symbol
* Use unit value from yml file
* Amend units
* adds kilonewton unit to force type
* adds remaining units
* formats the file and comma correction
* fixing the test
* fixing the test 2
* fixing the test part 3
* fixing the test part 4 perhaps the final one
* fixing the test part 4 surely the final one
* fixing the test part 4 definetly the final one