Fixed typos, grammars, white spaces
Merge pull request #2 from mux03/fix-typos-grammars-whitespaces

Fixed typos, grammars, white spaces
make one loggile a (version,datetime) pair.
support some tests: hello, build-latest-kernel
gather test logs, kernel config, ktest config under results/<version>-<datetime>
enable to select the kind of test from test-linux-stable.conf
build-latest-kernel: remove unnecessary debug message...
README: fix the place of test results.
add empty directories
add .gitignore
create the directory for each test before testinggi