fixed permutationsIncreasing
fix sup tags
started documenting and testing readers
fix minimum and maximum type parameter
added readBoolean and findBooleanIn tests
added readBoolean and findBoolean demos
added documentation for genericFindIn
added ordering tests and demos
added Ordering-related tests and demos
touched up JavaDoc
added BigInteger-related tests
added BigInteger-related demos
added gcd with long args
Merge branch 'develop'