fix formatting in CHANGELOG
update to vagrant 1.2.7
update vagrant to 1.3.3
make vagrant-cachier cache the omnibus packages as well
use bindler in favor of gloablly installed vagrant plugins
remove really outdated set-hostnames script
remove all pre-installed gems and W:\Gemfile in favor of project-specific Gemfiles, keeping only chef and some knife plugins
use own fork of the modified omnibus install.sh to ensure it won't disapper at some time
updated to vagrant 1.3.4
prepare for 1.0.0.alpha3 release
set `ANSICON` env var so that vagrant uses colored output