[todo] Updated todo list for 2014/9/7~14
[css] Updated "hr" setting for horizon line
[todo] Updated todo list 2014/9/15-21
[Linux dev] How to set up BLE env with BlueZ
[Linux env] How to check glibc version
[todo] Update todo list
[Linux env][git] Added git tag
[Linux env] Added proxy settings for Ubuntu
[Linux dev] Updated BLE env description
[todo ] Updated todo list 2014/09/22-28