Add expose web hook
Missed error handling
Expose Inspeqtor's own expvar data, #56
Support new "expose" grammar

check service mysvc with x y
  expose foo, bar
Add inspeqtor.deploy expvar
Fix swallowed errors, fixes #63
Add expvar counter for triggered events
Deploy finishes can lead to premature alerts if things are still
restarting.  Give it a cycle to calm down.
golint fixes, fixes #64
Merge branch 'expose_web'
Merge branch 'master' of github.com:mperham/inspeqtor