Add *\~ to .gitignore.
Added lines about buying a speaker.
Add README for 2013-09.
Dummy commit.
Add a line about speaker.
Add for 2013/09/01
Add lines about today's lesson.
Add supplimental lines of today's lesson.
Changed header forms.
Correct the header format and added few lines of this month's outcome.
Add an entry for 2013/09/02.
Add an entry for 2013/09/03.
Add a question for next lesson.
Add W1.md, which is collection of my log for 1st week.
Consolidate the logs on monthly bases.
Add entry for 2013/09/07.
Add entry for 2013/09/08.
Add entry for 2013/09/31.
Add entry for lesson on 2013/09/15.
Add entry for lesson on 2013/09/16.