[WIP] Fixing javadoc warnings #53

[highsource]

Fixing Javadoc warnings (see #53).

Please note: this is a "work in progress" PR, please do not merge yet.

CLA not signed yet.

[codecov-io]

Codecov Report

Merging #56 into master will not change coverage.
The diff coverage is 50%.

@@            Coverage Diff            @@
##             master      #56   +/-   ##
=========================================
  Coverage     75.99%   75.99%           
  Complexity     1321     1321           
=========================================
  Files           101      101           
  Lines          4629     4629           
  Branches        801      801           
=========================================
  Hits           3518     3518           
  Misses          895      895           
  Partials        216      216

Impacted Files	Coverage Δ	Complexity Δ
...arser/en/components/ENSemanticRelationHandler.java	94.11% <ø> (ø)	15 <0> (ø)	⬇️
...a/de/tudarmstadt/ukp/jwktl/api/IPronunciation.java	100% <ø> (ø)	0 <0> (ø)	⬇️
...ava/de/tudarmstadt/ukp/jwktl/api/PartOfSpeech.java	91.3% <ø> (ø)	8 <0> (ø)	⬇️
...mstadt/ukp/jwktl/api/entry/WiktionaryRelation.java	57.14% <ø> (ø)	5 <0> (ø)	⬇️
...tudarmstadt/ukp/jwktl/api/WiktionaryException.java	75% <ø> (ø)	3 <0> (ø)	⬇️
...tudarmstadt/ukp/jwktl/api/entry/Pronunciation.java	100% <ø> (ø)	5 <0> (ø)	⬇️
...tudarmstadt/ukp/jwktl/api/IWiktionaryRelation.java	100% <ø> (ø)	0 <0> (ø)	⬇️
...n/java/de/tudarmstadt/ukp/jwktl/WiktionaryCli.java	0% <ø> (ø)	0 <0> (ø)	⬇️
...tudarmstadt/ukp/jwktl/api/WiktionaryFormatter.java	0% <ø> (ø)	0 <0> (ø)	⬇️
...darmstadt/ukp/jwktl/api/entry/WiktionarySense.java	94.44% <ø> (ø)	36 <0> (ø)	⬇️
... and 10 more

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[highsource]

Still WIP, please do not merge yet.