Split up pattern match unit tests
Split action unit tests
Switched anchor matches to new model
Added unit tests for anchor matches
Switched insertion matches to new model
Added unit tests for insertion matches
Switched AlternativesMatch to new model
Added unit tests for AlternativesMatch
Switched RepeatMatch to new execution model
Added unit tests for RepeatMatch
Refactored AlternativesMatch unit tests
Minor refactoring for insertion match unit tests
Refactored more unit tests
Refactor action unit tests
Switched SequenceMatch to new execution model
Added unit tests for SequenceMatch