adapt for shortest path api with skip-degree

[zhoney]

implement: #391

Change-Id: Ied258ed24edf1529eb47f3fa874f3df0b870ca80

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@dee81f6). Click here to learn what that means.
The diff coverage is 55.55%.

@@            Coverage Diff            @@
##             master      #42   +/-   ##
=========================================
  Coverage          ?   73.49%           
  Complexity        ?      470           
=========================================
  Files             ?       89           
  Lines             ?     2007           
  Branches          ?      113           
=========================================
  Hits              ?     1475           
  Misses            ?      445           
  Partials          ?       87

Impacted Files	Coverage Δ	Complexity Δ
.../baidu/hugegraph/structure/constant/Traverser.java	0% <ø> (ø)	0 <0> (?)
...a/com/baidu/hugegraph/driver/TraverserManager.java	21.73% <0%> (ø)	1 <0> (?)
...in/java/com/baidu/hugegraph/driver/HugeClient.java	61.7% <100%> (ø)	9 <0> (?)
...baidu/hugegraph/api/traverser/ShortestPathAPI.java	93.33% <81.81%> (ø)	10 <7> (?)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update dee81f6...6ed251e. Read the comment docs.