Unify SendException method in Response class.

Provides a common implementation of `SendException` method in `Response`
class so that all SAPI implementations do not require their own
implementation of it, which is easier to maintain in future.
Merge pull request #61 from peelonet/response-improvements

Unify SendException method in Response class.
Add method aliases.

Adds support for method aliases, e.g. methods which redirect to other
methods.
Merge pull request #62 from peelonet/method-aliases

Add method aliases.
Merge branch 'iterable-add-qsort' of github.com:peelonet/tempearly
WIP: Refactoring quicksort code.
Merge branch 'iterable-add-qsort' of github.com:peelonet/tempearly into iterable-add-qsort