Created CopyAndUpdateAssertion for #100
Implemented CopyAndUpdateAssertion
Removed parameter-member-matcher
Add support for ObservableCollection{T}
Merge branch '192-observable' of https://github.com/adamchester/AutoFixture into adamchester-192-observable
Incremented minor version,

in order to indcate that support for ObservableCollection<T> is a new
feature. This resolves #192
(https://github.com/AutoFixture/AutoFixture/issues/192).
Merge branch '100-copy-update' of https://github.com/adamchester/AutoFixture into adamchester-100-copy-update
Incremented minor version,

in order to indicate that the addition of CopyAndUpdateAssertion is a new
feature. This resolves #100
(https://github.com/AutoFixture/AutoFixture/issues/100).
throw ObjectCreationException with specimen request path information
Incremented patch version,

in order to indicate that more detailed exception text isn't quite a new
feature per se, but more of an incremental troubleshooting enhancement.
This resolves #173
(https://github.com/AutoFixture/AutoFixture/issues/173).