created the prototype for the File Filter
created the filtering functionality
did some polishing and error checking
modified the filter class so it can be chained
added the filterchain class and header guards
created the filter chain
finished the main logic
fixed serialization; documented the solution
created the operators for the Filter
started creating the operators for the FilterChain
implemented and commented the operators. NOT TESTED!!!
created the tests
added the tests
created a TestSuite; passed tests for Filter
did half of the tests for FilterChain
fixed the ProcessThroughFilters method
separated the Tests file; created and passed all tests
did some little test with templates
removed stupid overloaded operators; removed some tests; added bodies for the other filters
tested filter chain creation