Add gitignore
Add class declaration
Update README
Update README
Add meta info/initial comments
Add constructor, getField method and start building the query method
Continue fleshing out the query method
Add more private methods
Build on filterItem method (unfinished)
Fix limiting
Add boilerplate for examples
Add validation function
Format for case sensitivity
Fix up array example
Add existential check
Implement sorting
Add type hinting for public methods
Improve commenting and pull out comparison into separate method
Add negation example
Fix query formatting and negation