Low: tools: ocft: split the log file ocft.log

Split ocft.log to the files that named the same as the test config file.

Add related note in README.
Merge pull request #208 from haibinshi/ocft-split-test-log

Low: tools: ocft: split the log file ocft.log
Low: tools: ocft: split the log file ocft.log (cont'd)

Add related note in "ocft help -v"
Low: tools: ocft: fix a misspelled command in README
Merge pull request #209 from haibinshi/master

Fix 2 mistakes about help document
rgmanager: ra2rng.xsl: parametrize and make more flexible

The output is 1:1 to the previous version, but it is now easy to change
base indentation level and internally, we use abstract blocks for tags
instead of &lt;/&gt; kludge.  Also the common optional parameters are
now enumerated outside the templates.

Signed-off-by: Jan Pokorný <jpokorny@redhat.com>
Merge pull request #210 from jnpkrn/rgmanager-ra2rng

rgmanager: ra2rng.xsl: parametrize and make more flexible