Includes: Incorporate feedback from PR discussion around API refactoring
o Also adds a bunch of new asFooArray extraction methods
o Drop support for value( byte[] )
o Removed lenient extraction (asBoolean(), asString() in favour of being explicit)
o char[] arrays are now treated as Strings
o Add containsKey() and entries() to MapLike

…sKey() (former containsKey())

…alues.value( Object o )

o New *Accessor naming
o ListAccessor, MapAccessor no longer imply CollectionAccessor
o RecordAccessor no longer inherits CollectionAccessor (use keys().size() if you need that)
o Result.position and skip now return longs
o Add Record.asMapValue
o Rename Map.Entry to Field
o Add Map.field* methods for better naming on records
o Introduce PropertyAccessor and Field
o Better distinction between maps of unordered properties and records of ordered fields
o Also fixes some places where we still failed to return Values.NULL
o Removes CollectionAccessor

o Added bounds checking for `asInt`, `asByte`, ...

…apAccessor)

o We should fan out to versions inside internal; not outside of it
o Rename {Standard|Simple} -> Internal

…ntation

o Also break inheritance between Field and Property in favour of adding asProperty
  (this inheritance failed to work property with equals)