[Halld-offline] hdpm 0.3.0

[Nathan Sparks]

I released hdpm 0.3.1 to fix a couple of bugs (see release notes).

-Nathan
> On Oct 21, 2016, at 8:50 PM, Nathan Sparks <nsparks at jlab.org> wrote:
> 
> There is a new release of hdpm available:
> https://github.com/JeffersonLab/hdpm/releases
> 
> This release includes some bug fixes and adds the ability to fetch (binary) releases of hdpm with hdpm:
> hdpm fetch hdpm
> 
> This command will fetch the latest release of hdpm, and will indicate if you already have the latest release.
> 
> Another feature I would like to point out is the ability to specify version numbers on the command line (as opposed to editing the settings files).
> 
> Examples:
> 1. hdpm fetch hdpm at 0.2.0
> 
> 2. hdpm build ccdb at 1.06.00 sim-recon at 2.6.0
> 
> The version changes are written to your current settings files.
> 
> Lastly, the show command has a prereqs flag, which will show the GlueX offline software prerequisites for your platform:
> hdpm show -p
> 
> -Nathan