install/doc/redhat_readme.txt: Removed unnecessary python environment specification from "mkvirtualenv" instructions.
Documentation: Moved libmemcached-0.53 instructions from
configuration-system-administration-memcached.rst to
installation-makahiki-unix.rst.
Added RHEL and CentOS-specific instructions to
installation-makahiki-unix.rst.
install/ubuntu/dependency_ubuntu.py: Removed block of commented-out/deprecated libmemcached installation code.
vagrant/doc/ubuntu_x86_vagrant_readme.txt: Changed Vagrant ram
configuration instructions from "increase" to "change" for clarity.
install/doc/redhat_readme.txt, install/doc/ubuntu_readme.txt: Removed tests for cache == None (which returned False even when Cache was a DummyCache).
Memcached-related documentation cleanup.
Memcached-related documentation cleanup.
install/ubuntu_installer.py: Switched order of conditionals in scriptrunner function.
install/ubuntu/dependency_ubuntu.py: Moved checks for package installation to after the Y/n check.
install/ubuntu_installer.py: Changed reference to old name for this file
("installer.py") in output string to "ubuntu_installer.py"
Draft: Adding support for x86 RHEL and CentOS to install/ scripts.
install/ scripts: Refactored scripts not to require the --arch option when it is not necessary.