qview.xml: Updated the nomenclature tool to include the option to choose from...

qview.xml: Updated the nomenclature tool to include the option to choose from three types of extent displays (4 arrows, 8 arrows, or a box) and the option to display all features or only IAU approved features. 
NomenclatureToolConfigDialog.h: 2012-06-06 Seven Lambright and Kimberly Oyama - Added a QComboBox, showVectorsCombo, to choose the extent type from and a QCheckBox, showApprovedOnly, to determine whether or not unapproved or dropped features are displayed. Fixes #852. Fixes #892. 
FeatureNomenclatureTool.h: 2012-06-12 Steven Lambright and Kimberly Oyama - Implemented multiple extent types (Box, 4 Arrows, 8 Arrows). Added ability to hide unapproved or dropped features. Added appropriate mutators and accessors (showApprovedOnly(), vectorType(), setShowApprovedOnly(), setVectorType()). Added an enumerator for the vector types. Fixes #852. Fixes #892.  
FeatureNomenclatureTool.h: 2012-06-06 Steven Lambright and Kimberly Oyama - Added support for multiple extent/vector types (FeaturePosition(), applyExtentType()). Fixes #852. Fixes #892.  
FeatureNomenclatureTool.h: 2012-06-06 Steven Lambright and Kimberly Oyama - Added support for multiple extent/vector types (ViewportFeatureDisplay(), applyExtentType(), features()). Fixes #852. Fixes #892. 
FeatureNomenclature.h: 2012-06-06 Steven Lambright and Kimbelry Oyama - Added an enumerator for the approval status of each feature. Modified queryFeatures() to ensure the correct longitude domain is used. References #852. Fixes #892. Fixes #855. 
FeatureNomenclature.h: 2012 -06-06 Steven Lambright and Kimberly Oyama - Added approval status to the list of characteristics of the feature and added the accessor (status()). Fixes #852. Fixes #892. 

git-svn-id: http://subversion.wr.usgs.gov/repos/prog/isis3/trunk@4497 41f8697f-d340-4b68-9986-7bafba869bb8