1. Updated.
1. TOFIX preconditions for addition patterns. 2. Updated deletion patterns and associated function.
1. Removed unncessay require.
1. Added chromosome? and band? functions.
1. Updated get-telomere tests. 2. Replaced 'String' tests with 'object' tests. 3. Replaced some test in Event to or test (Dsame for irectEvent). 4. Addition and Deletion tests implemented.
1. Included tests for chromosome? and band? functions.