* src/exc/server_error.py: Add exception for GET to HEAD fallback.
* src/server/http/http_server.py: Do not send body if 304 return
code requested for a file.
* testenv/conf/{__init__,authentication,files_crawled,
hook_sample,reject_header,server_files}.py: Aesthetic changes to
meet Python PEP8 guidelines
* testenv/exc/{server_error,test_failed}.py: Same
* testenv/misc/{colour_terminal,wget_file}.py: Same
* testenv/server/http/http_server.py: Same
* testenv/test/base_test.py: Same
* testenv/exc/server_error.py: Try writing file content for GET
request even if there is a Response rule present.
* testenv/server/http/http_server.py: Likewise.
Add (lots) of documentation for various parts of the test suite in the
form of Python docstrings. Also, clean up some of the redundant code and
fix indentation issues.
This is a squashed commit of the following from parallel-wget:
ecd6977 Refactor mainly the test cases classes
d26c8eb Create package test for test case classes
507383d Move server classes to package server.protocol
195393b Create package conf where rules and hooks are put
42e482a Create package exc and move TestFailed to exc
82f44f3 Fix a typo in Test-Proto.py
31e5f33 From WgetTest.py move WgetFile to misc
422171d Create package misc, move ColourTerm.py to misc
