Remove package comments

[Jawnnypoo]

These comments are causing the docs to not link properly and make the docs not quickly view-able when you hover over them in Android Studio. I think it is best to just remove them.

[codecov]

Codecov Report

Merging #824 into master will not change coverage.
The diff coverage is 44.44%.

@@            Coverage Diff            @@
##             master     #824   +/-   ##
=========================================
  Coverage     54.09%   54.09%           
  Complexity     1682     1682           
=========================================
  Files           123      123           
  Lines          9736     9736           
  Branches       1361     1361           
=========================================
  Hits           5267     5267           
  Misses         4040     4040           
  Partials        429      429

Impacted Files	Coverage Δ	Complexity Δ
...arse/src/main/java/com/parse/ParseCorePlugins.java	55.55% <ø> (ø)	45 <0> (ø)	⬇️
.../main/java/com/parse/ParseImpreciseDateFormat.java	88.23% <ø> (ø)	5 <0> (ø)	⬇️
Parse/src/main/java/com/parse/ParseTraverser.java	29.82% <ø> (ø)	7 <0> (ø)	⬇️
...c/main/java/com/parse/NetworkObjectController.java	100% <ø> (ø)	10 <0> (ø)	⬇️
.../main/java/com/parse/ParseAnalyticsController.java	100% <ø> (ø)	3 <0> (ø)	⬇️
.../main/java/com/parse/ParseCloudCodeController.java	100% <ø> (ø)	5 <0> (ø)	⬇️
...src/main/java/com/parse/ParseConfigController.java	100% <ø> (ø)	3 <0> (ø)	⬇️
Parse/src/main/java/com/parse/ParseWakeLock.java	0% <ø> (ø)	0 <0> (ø)	⬇️
Parse/src/main/java/com/parse/ParseUser.java	77.14% <ø> (ø)	107 <0> (ø)	⬇️
...rse/src/main/java/com/parse/ParseCommandCache.java	0% <ø> (ø)	0 <0> (ø)	⬇️
... and 75 more

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[coveralls]

Coverage remained the same at 58.515% when pulling 330c5c9 on Jawnnypoo:remove-package-comments into 6916f25 on parse-community:master.