Add current work

Icons in this release:

Places
    - Common folder
    - Desktop icon
    - Document folder
    - Downloads folder
    - Dropbox folder
    - Github folder
    - Music folder
    - Pictures folder
    - Videos folder

Apps
    - Amarok
    - Audacity
    - Blender
    - Brasero
    - Calculator
    - Chromium
    - Google Chrome
    - Clementine
    - Clock
    - Desura
    - Dropbox
    - Evernote
    - Facebook
    - Filezilla
    - Firefox
    - Github
    - Google Earth
    - Gparted
    - Inkscape
    - Libreoffice icons
    - Opera
    - Steam
    - Terminal
    - Twitter