DEV-154 | 'open_loop': redirection forbidden caused by berkshelf
Merge branch 'bugs/DEV-154-open_loop-redirection-forbidden-caused-by-berkshelf' into 0.3.x
Merge branch 'bugs/DEV-116-virtualbox-guest-addition-problem' into 0.3.x
DEV-156 | Add options to specify base box version
Merge branch 'improvements/DEV-156-add-options-to-specify-base-box-version' into 0.3.x
DEV-156 | add options to specify base box version: add .strip() before .empty? check
Merge branch 'improvements/DEV-156-add-options-to-specify-base-box-version' into 0.3.x
DEV-116 | virtualbox guest addition problem: remove .virtualenvs mapping