Fix #894: Service with NodePort always gets a new port after 'fabric8:apply'

[rohanKanojia]

#894

• Whenever we detect that a resource with a certain name exists, edit()
  instead of doing replace()

[rhuss]

Thanks a lot ! Let me review this tomorrow to give you feedback.

[rhuss]

Thanks a lot ! I refactored the PatchService a bit (hope you don't mind).

It would be awesome if you could add some unit tests, too.

I did also the update to the ChangeLog.

[codecov]

Codecov Report

Merging #1366 into master will increase coverage by 0.37%.
The diff coverage is 26.01%.

@@             Coverage Diff              @@
##             master    #1366      +/-   ##
============================================
+ Coverage     31.17%   31.55%   +0.37%     
- Complexity      947      984      +37     
============================================
  Files           171      172       +1     
  Lines          9738     9853     +115     
  Branches       1762     1779      +17     
============================================
+ Hits           3036     3109      +73     
- Misses         6381     6398      +17     
- Partials        321      346      +25

[rhuss]

Thanks ! LGTM