Update bootstrap.sh: Removed accidental colon.
Adding fix for pip dependency issue.
Changed bootstrap.sh and Makahiki Unix installation instructions to specify setuptools-0.8 installation from PyPA.
bootstrap.sh: Removed development notes and added echo statements.
doc/installation-makahiki-unix.rst: Typo fixes.
Merge branch 'master' of http://github.com/jtakayama/makahiki into second-vm-testing
Merge branch 'second-vm-testing' of http://github.com/jtakayama/makahiki into second-vm-testing