clarifications/typo fixes/improved sample code
Merge pull request #42 from fhocutt/doc-improve

clarifications/typo fixes/improved sample code
added links to wiki documentation
added reference to PyPI and instructions
Merge pull request #43 from fhocutt/wiki-add

added links to wiki documentation
Merge pull request #44 from fhocutt/doc-improve

added reference to PyPI and instructions
Update README.rst

- Adding note that 0.6.5 might not work with the latest MediaWiki versions
- Fix link to wiki
add dates and commit refs to 0.6.5 and 0.6.4

and change the format for 0.7 release notes
Don't crash on null edit

Null edits won't include 'newtimestamp' in the response
[#57] Simplify code
Merge branch 'master' into requests

Conflicts:
	mwclient/page.py