2.10.0

• Upgrade buildroot to 2018.08
  • acl 2.2.53
  • attr 2.4.48
  • ca-certificates 20180409
  • gcc 7.3.0
  • iproute2 4.17.0
  • libcurl 7.61.1
  • libfuse 2.9.8
  • libopenssl 1.0.2p
  • libxml2 2.9.8
  • openssh 7.8p1
  • pcre 8.42
  • protobuf 3.6.0
  • Python 2.7.15
  • tmux 2.7
  • tzdata 2018e
  • util-linux 2.32.1
  • vim v8.1.0133
  • tzcode 2018e
• Upgrade kernel to v4.14.68
• Upgrade singularity to v2.6.0
• package/shadow: Adopt patches