Merge pull request #160 from Sayantan2048/unstable-jumbo

des-opencl:hardcoded kernel
50% performance gain on GCN for sha512crypt. Recommended for (at least) 12.08 Catalyst driver.
From:
  Local work size (LWS) 64, global work size (GWS) 16384
  Benchmarking: sha512crypt (rounds=5000) [OpenCL]... DONE
  Raw:	8316 c/s real, 409600 c/s virtual

To:
  Local work size (LWS) 64, global work size (GWS) 16384
  Benchmarking: sha512crypt (rounds=5000) [OpenCL]... DONE
  Raw:	12603 c/s real, 546133 c/s virtual
Merge git://github.com/magnumripper/JohnTheRipper into unstable-jumbo
Small tweaks on default configuration.
  Local work size (LWS) 64, global work size (GWS) 32768
  Benchmarking: sha512crypt (rounds=5000) [OpenCL]... DONE
  Raw:	13159 c/s real, 819200 c/s virtual
Merge pull request #161 from claudioandre/unstable-jumbo

Almost 60% performance gain on GCN for sha512crypt.
Shared (unsplit) PBKDF2-hmac-sha1 OpenCL kernel endian bug fixed (only
affecting non-word key lengths). And some other ZIP tweaks.
des-opencl:added fall back kernels