Add lambda model probability calculations.
Add tests for lambda model probability calculations.
Update documentation with the lambda model description.
Add a test for a correct lambda probability input.
Closes #11.
Indexation of events. Closes #30.
Remove ProbAnd for string minimal cut sets.
Not needed after indexation of primary events.
Minor refactoring. ~45% MCS Speed Improvement.
Fix the test with ExpandSets.
~40% Speed improvement for MCS generation.
Exclude event header file from coveralls due to its undeterministic
behavior.
Add negative elements logic to Supersets.
Start indexation from 1 instead of 0.
Refactor ExpandSets_ to use indices of events.
Not gate logic is added to ExpandSets.
NOT gate's children size check is added.
Refactor reporting function to use comas.
Add NOT event reporting. Example cases provided.
Add benchmark tests for the NOT gate.
Add negative event logic for AND probability calculator.
Add NOT gate functionality with tests.
Closes #23.