docs: Fix samples compilation

git-svn-id: https://pugixml.googlecode.com/svn/trunk@992 99668b35-9821-0410-8761-19e4c4f06640
docs: Regenerate HTML documentation

git-svn-id: https://pugixml.googlecode.com/svn/trunk@993 99668b35-9821-0410-8761-19e4c4f06640
docs: Update release date to... today

git-svn-id: https://pugixml.googlecode.com/svn/trunk@994 99668b35-9821-0410-8761-19e4c4f06640