Appended section about config Debian system time.
Appended section MultiMedia and Notepad++ link.
Added tools/ffmpeg-quick-guide.md.
Added osx/custom-speaking-hotkey.md.
Appended reference link into tools/ffmpeg-quick-guide.md.
Added srv/store/flashcache-quick-guide.md.
Appended section about how to build mongodb-docs.
Fixed building mongodb docs.
Added tools/smplayer-quick-guide.md.
added srv/search/deploy-elasticsearch.md
Merge branch 'master' of github.com:shuge/man