Some Refactorings

 - menu bar wrapper helper classes visibility
 - popup visibility
 - preferences -> settings
# This is a combination of 2 commits.
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JavaDoc

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#	and another progress commit
Merge branch 'master' of github.com:Ajuhzee/ImageProc

isibility
 - popup visibility
 - preferences -> settings

Conflicts:
	src/name/ajuhzee/imageproc/view/MenuBarWrapper.java