[qvs]add stopStream and delete check argument

[HugoLipeng]

1，新增停止流功能；
2，删除对传参start 和 end 的非法检查，服务端来直接判断；
3，修复启用、禁用和停止API的bug；
4，新增设备管理模块的功能；
5，更新空间管理的部分参数。

[codecov]

Codecov Report

Merging #479 into master will increase coverage by 0.12%.
The diff coverage is 65.00%.

@@             Coverage Diff              @@
##             master     #479      +/-   ##
============================================
+ Coverage     54.16%   54.28%   +0.12%     
- Complexity      696      715      +19     
============================================
  Files            94       96       +2     
  Lines          4667     4734      +67     
  Branches        506      506              
============================================
+ Hits           2528     2570      +42     
- Misses         1880     1909      +29     
+ Partials        259      255       -4     

Impacted Files	Coverage Δ	Complexity Δ
src/main/java/com/qiniu/qvs/model/NameSpace.java	34.37% <33.33%> (-0.18%)	18.00 <3.00> (+3.00)	⬇️
src/main/java/com/qiniu/qvs/StreamManager.java	75.80% <42.85%> (+4.59%)	16.00 <0.00> (ø)
src/main/java/com/qiniu/qvs/model/Device.java	57.89% <57.89%> (ø)	9.00 <9.00> (?)
src/main/java/com/qiniu/qvs/NameSpaceManager.java	85.36% <60.00%> (+1.15%)	10.00 <0.00> (ø)
src/main/java/com/qiniu/qvs/DeviceManager.java	80.00% <80.00%> (ø)	11.00 <11.00> (?)
src/main/java/com/qiniu/qvs/QvsResponse.java	40.00% <0.00%> (-6.67%)	4.00% <0.00%> (-1.00%)
src/main/java/com/qiniu/storage/FormUploader.java	66.17% <0.00%> (-5.89%)	12.00% <0.00%> (-2.00%)
src/main/java/com/qiniu/common/QiniuException.java	41.66% <0.00%> (-4.17%)	5.00% <0.00%> (-1.00%)

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[sjtuhyh]

LGTM

[peteryuanpan]

src/test/java/test/com/qiniu/qvs/DeviceManagerTest.java
这个类下的test方法中没有加Assert，这样测试可能不会中止
建议都加下Assert，至少判断下状态码
可以参考：https://github.com/qiniu/java-sdk/blob/master/src/test/java/test/com/qiniu/storage/BucketTest.java#L51

[longbai]

LGTM