Added memcached configuration instructions to documentation
Added a cleanup script for the install/download directory
Added a script to copy or append memcached settings in Vagrant
Vagrant bootstrap.sh script installs wget now
CentOS scl_install script installs wget now (This is supposed to be run before the dependency_redhat script, so it should cover the wget installation that dependency_redhat needs)
Ubuntu dependency_ubuntu.py script installs wget now
Added .gif files to .gitattributes
CentOS (x64) and Ubuntu (x86, x64) python scripts have been retested (Ubuntu was tested on x86 only, but the only arch-dependent code dealt with Python Imaging Library library locations and hasn't changed.)
CentOS (x64) and Ubuntu (x86, x64) python scripts have been retested (Ubuntu was tested on x86 only, but the only arch-dependent code dealt with Python Imaging Library library locations and hasn't changed.)