Implemented microservice to connect chatbot with SurniaQA

[sajjadpz]

• Implemented ServiceHandler in chatbot
• Added new microservice named qa-ms
• Improved code quality

[codecov-io]

Codecov Report

Merging #96 into master will decrease coverage by 0.67%. The diff coverage is 57.66%.

@@             Coverage Diff              @@
##             master      #96      +/-   ##
============================================
- Coverage     34.63%   33.95%   -0.68%     
  Complexity      225      225              
============================================
  Files            68       72       +4     
  Lines          2128     2182      +54     
  Branches        181      180       -1     
============================================
+ Hits            737      741       +4     
- Misses         1320     1371      +51     
+ Partials         71       70       -1

Impacted Files	Coverage Δ	Complexity Δ
...esearch/sask/database_ms/RDFTriples/TripleDTO.java	0% <ø> (ø)	0 <0> (?)
...ask/database_ms/RDFTriples/EndPointParameters.java	0% <ø> (ø)	0 <0> (?)
...arch/sask/database_ms/RDFTriples/AutoIndexDTO.java	0% <ø> (ø)	0 <0> (?)
...atbot/src/main/java/chatbot/web/WebController.java	0% <0%> (ø)	0 <0> (ø)	:arrow_down:
...ava/chatbot/core/handlers/qa/QAServiceHandler.java	11.36% <11.36%> (ø)	2 <2> (?)
...main/java/org/diceresearch/sask/QaApplication.java	33.33% <33.33%> (ø)	1 <1> (?)
...diceresearch/sask/integration/SurniaQAService.java	33.33% <33.33%> (ø)	2 <2> (?)
...t/src/main/java/chatbot/core/handlers/Handler.java	12.5% <6.66%> (+0.73%)	1 <0> (ø)	:arrow_down:
...in/java/chatbot/core/classifier/IntentLearner.java	74.24% <73.84%> (+1.29%)	22 <21> (-2)	:arrow_down:
.../java/org/diceresearch/sask/qa/QaMsController.java	75% <75%> (ø)	1 <1> (?)
... and 6 more

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