Added a fully fledged Recent Changes query

[ZeroOne3010]

Closes #69.

[codecov-io]

Codecov Report

Merging #71 into master will increase coverage by 0.12%. The diff coverage is 76.81%.

@@             Coverage Diff              @@
##             master      #71      +/-   ##
============================================
+ Coverage     74.25%   74.37%   +0.12%     
- Complexity      739      755      +16     
============================================
  Files            73       75       +2     
  Lines          2746     2884     +138     
  Branches        236      248      +12     
============================================
+ Hits           2039     2145     +106     
- Misses          625      646      +21     
- Partials         82       93      +11

Impacted Files	Coverage Δ	Complexity Δ
...eforge/jwbf/mediawiki/contentRep/RecentChange.java	71.6% <71.6%> (ø)	6 <6> (?)
.../jwbf/mediawiki/actions/queries/RecentChanges.java	84.21% <84.21%> (ø)	10 <10> (?)

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[ZeroOne3010]

The Checkstyle plugin noticed some issues so I force-pushed a version where those issues are fixed.

[eldur]

merged