fix testsuite name bugs and improve some ui details

JIRA: BOTTLENECK-247

fix the bug where the testsuite name contains Chinese characters.
add license header automatically when a testcase created.
ui improvements:
workflow panel only turns up when a testcase executes.
add grafana pages in the webpage 'Test Result'.
add the highlight effect on the navigation item.

Change-Id: If0ddf82fd4630128f2c4dd7fdde30f037e5bfba7
Signed-off-by: LeoQi <QibinZheng2014@tongji.edu.cn>