upgraded paradise macros to M7
paradise still needs to be cross-version.full
introduced a for distinct matches in contain matchers
added notes for the traversable matchers change
added the stacktrace of the caught exception for the
failure of a throw matcher. fixes #250
using the arguments stacktrace filter for specifying a `Result` location
fixed the number of expectations for combinations of 2 results with 'or'
and 'and'
fixed the failing specification
using 2.11.0-RC4 in the travis build
Setting version to 2.3.11
finalised the notes for 2.3.11