Social media profile images

SVG and large size PNG replicas of the twitter profile picture used
entering 2014.  This should serve for a GitHub profile picture through
Gravatar and any other square icon requierment.

Created using theme-gcwu-fegc/wmms-blk.svg and repurposing the flag
there in.

Notes:
* The path notation is different than wmms-blk.svg
* SVG created using OpenOffice Draw
* PNG created using Gimp, size manipulation required