build_bladerf.sh: fix quartus 13.0+ support

nios2-build-project does not seem to exist in 13.0 and later.
So, look for nios2-terminal instead.
Merge branch 'bladerf' of https://github.com/Nuand/bladeRF into bladerf
Merge branch 'bladerf' of https://github.com/Nuand/bladeRF into bladerf
Add a Troubleshooting section to hdl/README.md

A couple workarounds for the dash/bash confusion, to save folks
from having to Google.  (Maybe)
Merge branch 'bladerf' of github.com:rtucker/bladeRF into bladerf
Add a Quick Start section to the README
Fix markdown formatting error
Merge commit 'd073239a23805e0d952bc6c827910710e4d60652' into bladerf
Merge commit 'ee2345df3f48c089a876003f790e03ed1188ebf6' into bladerf
Merge commit 'b1057815d36876a44bb045bde602df2e125bef49' into bladerf
Merge commit '05ff9c779bba1158c5b77068955e035f9c3f78fb' into bladerf
Merge commit 'fb7daf6990f29bbd8a706eac78e77f05ea2288cb' into bladerf
Merge commit '584324faad8804a46d860ea991c46067d3329301' into bladerf
Merge commit '465b96e7999a96d2d845a0e838628b5334c3e6fd' into bladerf
Merge commit '9279eb3ecc0706684f84de3b0cabc0dd53037768' into bladerf
Merge commit '561181de8e36ae08ec14d3acfc9f4ca7879d521e' into bladerf
Merge commit 'c7a8552c8f0b275dea93c5764fcca8a37bb1acc2' into bladerf
Merge branch 'bladerf' of https://github.com/Nuand/bladeRF into bladerf
Merge branch 'bladerf' of https://github.com/Nuand/bladeRF into bladerf
Merge branch 'bladerf' of github.com:rtucker/bladeRF into bladerf