made the binder interface a little easier to use
Changed scanner no parser error from a string to an Error object
added when and handle terms to the default binder syntax definition
changed  it so that invalid paths will reject in the file info filter
refactored definition object ahead of reworking of how binder instances are built
minor docs change
changed how context object is constructed and dup'ed, protect immutable fields
update Binder object to handle change of context._syntax field to 'syntax'
updated default binders definition specs to mock new context and syntax build process
reworked fs-reader definition specs for new definition system and improved specs
first implementation of binder create api
added tests to the index function
tests making sure a definition is intialized only once
merged feature and incremented beta version
minor changes to readme