added #1564 fetched_docs, fetched_hits raw counters to show meta output
fixed missed predict counters for pure distributed index
added regressions to test 209
fixed master ver.7
fixed model at test 220
fixed missed destructor declaration at schema
linted


git-svn-id: http://sphinxsearch.googlecode.com/svn/trunk@3912 8b96e2b9-35c5-2c16-bc47-5122d61876d4