Backup source of mac_bin2 (No. 2)

[[mac_bin2]]

**mac_bin2 folder has many OSX commands developed by us. [#o1af9eba]
The script, 'mrupdate', can download the folder onto your mac and update /usr/local/mac_bin2.
To use the commands, you should set your path appropriately.


-The folder,/usr/local/mac_bin2, will be overwritten.
-The original folder will be kept as /usr/local/mac_bin_old.
-You need to be an administrator and the command requires the input of your password.
-The data is updated once per day(midnight).
-It requires internet connection.
-mac_bin2 has mrupdate inside, so you don't need to keep the original one.
-The creation time information of mac_bin2 data is stored as mac_bin2/update.

For the first run, you need to set executable permission to mrupdate or just type 'sh ./mrupdate<RET>'.