installation-makahiki-vagrant-configuration-vagrant.rst: Added notes on Vagrant 1.3.0 changes to "reload" and "up" commands.
installation-makahiki-vagrant-environment-setup.rst: Specified supported versions of VirtualBox and Vagrant.
installation-makahiki-vagrant-quickstart.rst: Added notes on changes in "vagrant up" command use in Vagrant 1.3.0.
installation-makahiki-vagrant-configuration-vagrant.rst: Changed note to warning for emphasis in "Vagrant Commands" section.
Typo fixes in documentation.
Typo fixes.
installation-makahiki-vagrant-environment-setup.rst: Added stronger warning about VirtualBox 4.3.0 not being supported yet.
Merge pull request #576 from jtakayama/master

Adding additional documentation on Issue 575 and Vagrant behavior changes since 1.3.0,
Merge branch 'master' of http://github.com/csdl/makahiki into virtualbox-guest-additions-fix

Conflicts:
	doc/installation-makahiki-vagrant-configuration-vagrant.rst
	doc/installation-makahiki-vagrant-environment-setup.rst
Repaired bad merge of upstream pull from csdl/makahiki.
Fixed typos and broken links in the Vagrant documentation.