Moved some document into MateriApps LIVE! Wiki
Fixed path to HowToMakeLiveUSB
Updated gpg public keys
Updated archive URL
Updated package list (machikaneyama-setup -> machkkr)
Added ipython-notebook
Added link to MateriApps LIVE! Wiki
Updated setup.txt
Bumpued to version 1.2
Updated README.md for release 1.2
Tapioca -> TAPIOCA
Merge remote-tracking branch 'origin' into release-1.2
Merge remote-tracking branch 'origin/release-1.2' into release-1.2
Fixed release date
Merge branch 'release-1.2'