Create Qt application

Load, Filter and Save an itk Image

Works but need to set CTK_DIR and VTK_DIR in cmake
Work in progress
Create InsightApplications from Applications and Auxiliary

The InsightApplications CVS repository was created on 2003-02-19 by
copying the ,v files from the Applications and Auxiliary directories
in the main Insight repository and then "cvs rm"-ing the original
copies.  This commit was manufactured during conversion from CVS to
represent this event as a merge of the history of each directory.
work in progress, files restored
KeyPressEvent implemented, QWebView displayed in HelpWindow
Add resources file and QWebView

Connect shortcut with sliders and buttons
Code cleaned
Work on the display
Resize, fixed some bugs,

details displayable in a TextBox or in the SliceView
Reorganize the source tree, Resources/UI folder created, remove glut library
Few bugs fixed, made find_package( ImageViewer ) available
Overlay opacity shortcuts added.
QtSliceControlsWidget added,fixed some bugs
Display Slice stored when the orientation is changed, fix some bugs
Factorized some code, fixed bugs
Add SlicerExecutionModel, JsonCPP, ParameterSerializer as dependencies, fix ITK
Configure CMakeLists, made image input as first argument, and others arguments
Add possibility to build with or without CLI features
Add UPDATE_COMMAND to external project
Merge pull request #16 from chrysteljuan/CLI-fast-image-viewer

Turn Image Viewer into a CLI