This patch renames every package, file, match of Marconi in the codebase
to Zaqar *except* for the .gitreview file, which will have to be updated
*after* I8e587af588d9be0b5ebbab4b0f729b106a2ae537 lands.
Implements blueprint: project-rename
Change-Id: I0c82be81f74d022ab609eea8f40ac2c0635374b1
The HACKING file is taken almost verbatim from marconi.
The README adds many useful resources: links to Wiki, more prominent
version number, link to HACKING guide.
The setup.py's copyright year has been bumped (2010 -> 2013).
Change-Id: I6385c54ca09321d4a7e26f5821b9a4323264891b