my first commit.
update.

 - Mod firefox.
 - Mod virtualbox.
 - Add imagemagick.
 - Add libpng.
 - Add libtool.
 - Add pcre.
 - Add php. comment out.
 - Add redis.
 - Add mysql.
 - Add skype.
 - Add minecraft.
 - Add vlc.
Del firefox.
IntelliJ version up.
update.

 - IntelliJ version up.
 - Del dropbox.
 - Add elasticsearch.