added essentials role to replace base
added desktop role
added dotfiles role
added browser role
added vagrant role
added terminal role
added emacs role
added emacs daemon
added art role
renamed vagrant to devtools
added datasci role
added music role
adding dir creation to devtools role
changed hosts to be inline
added music role implementation
added music role to workstation
fixed rpmfusion task
fixed home dir creation task
fixed python build errors
changed wercker to install on python 2.7