v1.7.18

• Add go1.7.5, remove go1.7.3
  • make go1.7.5 the default version
    (https://www.pivotaltracker.com/story/show/138452757)
• Add godep v78, remove godep v76
  (https://www.pivotaltracker.com/story/show/137992733)
  (https://www.pivotaltracker.com/story/show/137618325)

Packaged binaries:

name	version	cf_stacks
go	1.5.3	cflinuxfs2
go	1.5.4	cflinuxfs2
go	1.6.3	cflinuxfs2
go	1.6.4	cflinuxfs2
go	1.7.4	cflinuxfs2
go	1.7.5	cflinuxfs2
glide	v0.12.3	cflinuxfs2
godep	v78	cflinuxfs2

Default binary versions:

name	version
go	1.7.5

• SHA256: efb55a160ab85ad90fec12b0250a4f2e10f7319380a4c69f165e562c5f4e429c