Add new methods: download and make_url_absolute
Add new methods: download and make_url_absolute

raybuhr/grab,DDShadoww/grab,kevinlondon/grab,liorvh/grab,subeax/grab,pombredanne/grab-1,alihalabyah/grab,alihalabyah/grab,shaunstanislaus/grab,DDShadoww/grab,raybuhr/grab,liorvh/grab,giserh/grab,subeax/grab,huiyi1990/grab,codevlabs/grab,lorien/grab,SpaceAppsXploration/grab,giserh/grab,kevinlondon/grab,lorien/grab,maurobaraldi/grab,pombredanne/grab-1,huiyi1990/grab,SpaceAppsXploration/grab,maurobaraldi/grab,istinspring/grab,codevlabs/grab,istinspring/grab,shaunstanislaus/grab,subeax/grab