Add Webfonts for Adobe SourceSansPro

Designer:
Paul D. Hunt

Version 1.050 (2013-04-15) downloaded in ZIP format
from Sourceforge:
http://sourceforge.net/projects/sourcesans.adobe/files/

License: SIL Open Font License v1.10
http://scripts.sil.org/OFL

Projet Home Pages
https://github.com/adobe/Source-Sans-Pro
http://sourceforge.net/adobe/sourcesans/wiki/Home/
http://store1.adobe.com/cfusion/store/html/index.cfm?store=OLS-US&event=displayFontPackage&code=1959
Remove version number from folder name
Remove _WebFontsOnly from folder name
Add CSS styles for Source Sans Pro Regular

This is a work in progress: the syntax used for each format
needs to be checked and probably updated.
Add webfonts for Source Code Pro

Designer:
Paul D. Hunt

Version 1.017 (2013-01-11) downloaded in zip format from Sourceforge:
http://sourceforge.net/projects/sourcecodepro.adobe/files/

License: SIL Open Font License v1.10
http://scripts.sil.org/OFL

Project Home Pages:
https://github.com/adobe/source-code-pro
http://sourceforge.net/projects/sourcecodepro.adobe/
http://store2.adobe.com/cfusion/store/html/index.cfm?store=OLS-US&event=displayFontPackage&code=1960
Remove version number from folder name
Remove _WebFontsOnly from folder name
Bug fix: end declaration with ';', not ','

Note: the reference to a fond id is missing in the SVG declaration.
Add CSS stylesheet with declaration of Source Code Pro
Use 'Source Code Pro' instead of 'monospace' family
Merge branch 'enhancements'

Conflicts:
	style/typography.css
Merge branch 'master' into gh-pages