ensured curl is installed
Fix #309 - ensured curl is installed
Merge branch 'develop' of github.com:fideloper/Vaprobash into develop
hvmm for trusty over precise
My GitHub Settings
DRYing up github urls in the vagrantfile
Added NGXCB and make use of it within nginx.sh

NGXCB (Nginx Create Block) makes it easy to quickly create and optionally enable it right away. Type in `sudo ngxcb -h` for more info.
Added ngxcb to helpers

- Added ngxcb to helpers
- Removed nghost
- Renamed the helpers including adding '.sh' extension
Attempt to fix missing signature