Release version 1.8

Release version 1.8

There are some important fixes pending a release tag, so now seems as
good as any to tag the release.

Thank you again to everyone who's contribute to this round. Shortlog
below.

Breno Leitao (2):
      Fix compilation with GCC-8
      Fix CFLAGS parameter

Chaitanya Kulkarni (3):
      nvme-cli: fix compilation with uint64_t cast
      nvme-cli: minor cleanup for submit_io()
      nvme-cli: align all the macros

Dong Ho (11):
      wdc: Change device capability checking
      wdc: Add additional device for vs-internal-log
      wdc: Add device unit info log extraction
      wdc: Add get drive status command
      wdc: Add clear assert dump status command
      wdc: Add drive resize command
      wdc: Update device capabilities for clear pcie corr
      wdc: Update file parameter checking
      wdc: Add command to extract NAND statistics
      wdc: Add data area extraction for DUI command
      wdc: Additional device capabilities check

James Smart (1):
      nvme-cli: fix fc trtype string

Jeffrey Lien (3):
      NVMe-CLI WDC Plugin - add support for additional SN840 device ID.
      WDC plugin Change vs-internal-log Command to Save Partial E6 Log Data.
      WDC Plugins vs-internal-log command unsupported on SN340.

Keith Busch (8):
      generate new documentation
      Regen docs
      Fix print format specifiers
      Regen documentation
      Add new docs to repository
      Generate new documentation
      Fix format block size usage
      Regen documentation

Kenneth Heitke (4):
      Add reporting of Virtual Management support to id-ctrl
      Fix possible NULL pointer dereferences
      Fix possible memory leak on get-internal-log
      Print timestamp as a date and time string

Martin George (2):
      nvme-cli: add netapp ontapdevices command
      nvme-cli: add netapp ontapdevices man page

Mateusz Piotrowski (3):
      Fix markdown indentation issues
      Sort operating systems alphabetically
      Add FreeBSD installation instructions

Maxim (1):
      Adding a helper to format command to enable the user to specify desired block size and have nvme-cli determine the correct LBAF and add format helper to nvme-create-ns command

Minwoo Im (15):
      fabrics: Return negative errno when asprintf() fails
      fabrics: Return negative errno to check remove_ctrl() is failed
      doc: Update nvme-discover by describing options
      doc: Update nvme-connect by describing options
      doc: Update nvme-connect-all by describing options
      doc: Update nvme-disconnect by describing options
      doc: Add missing commands to main document entry
      nvme: Support raw_binary and json format for show-regs
      doc: Update show-regs document with output-format
      ioctl: Free memory if get_property for fabrics failed
      nvme: Use ARRAY_SIZE() macro in common.h
      nvme: Unify min(), max() macro as a common one
      nvme: Simplify description for virt-mgmt
      nvme: Simplify virt-mgmt options to lowercase
      tests: Update print to print() for python3

Roy Shterman (1):
      nvme-print: Fix evaluation of ctratt on pretty print

Sagi Grimberg (1):
      nvme: print I/O error to stderr

Signed-off-by: Keith Busch <keith.busch@intel.com>