[ISSUE #139]add failfast. resolve #139

[xujianhai666]

What this PR does:
add failfastClusterInvoker

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

[codecov-io]

Codecov Report

Merging #140 into master will increase coverage by 0.18%.
The diff coverage is 81.81%.

@@            Coverage Diff             @@
##           master     #140      +/-   ##
==========================================
+ Coverage   68.33%   68.52%   +0.18%     
==========================================
  Files          69       71       +2     
  Lines        4346     4369      +23     
==========================================
+ Hits         2970     2994      +24     
+ Misses       1074     1072       -2     
- Partials      302      303       +1

Impacted Files	Coverage Δ
cluster/cluster_impl/failfast_cluster.go	100% <100%> (ø)
cluster/cluster_impl/failover_cluster_invoker.go	84.61% <100%> (+3.66%)	⬆️
cluster/cluster_impl/failfast_cluster_invoker.go	71.42% <71.42%> (ø)
cluster/cluster_impl/base_cluster_invoker.go	71.69% <80%> (+22.76%)	⬆️
remoting/zookeeper/listener.go	45.94% <0%> (-2.71%)	⬇️
remoting/zookeeper/client.go	63.76% <0%> (-0.58%)	⬇️
config_center/zookeeper/listener.go	86.95% <0%> (+4.34%)	⬆️

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[hxmhlt]

LGTM

[fangyincheng]

LGTM