admin: bump version numbers
tests: more rigourous tests for UTF8 in CQL queries
bugfix: cqlParser toCQL() returns unicode

CQL classes from cqlParser consistently return unicode when
toCQL() is called.
bugfix: UTF-8 when generating queries from HTML forms
bugfix: `web.www_utils.parse_url`

Fix missing imports and parsing of URL.
docs: update release details in README and CHANGES
Merge branch 'hotfix/1.1.8' into develop

Conflicts:
	VERSION.txt
	cheshire3/internal.py