Updated on 2011-12-24 to include 2.0 release.
Updated on 2010-12-30 to include 1.11 release.
I propose now on my website the online documentation for 1.6, 1.7, 1.8, 1.9, 1.10, 1.11 and 2.0:
I choose the main languages that are up-to-date.
It includes: syntax highlighting, extra documentation and a search engine (for each release).
All CHM versions have been reviewed to integrate these functionalities.