Add steelscript-wireshark and provide help for virtualenv
Add steel.py versioning and mksteel setup.py cmd
Cleaned up docs, references to steelscript.common package
Added common/toc
Add favicon and logo
Handle core installation on Windows
Ignore html build files
Add license link to sidebar, update copyright
Tweaks to docs so init.py happens as part of make, added link to vm-config