removed tracked xcuserdata files from repository
added xcuserdata to gitignore
added source line to Podfile to avoid deprecation warning
issue #3: added glob3 framework to project - will investigate including prebuilt library or git submodule later
issue #3: added empty c++ file to force apple compiler to link libstdc++ for the g3m framework
issue #3: added globe view controller and C_CODE preprocessor macro and -ObjC linker flag
issue #3: added button on list view to display the globe widget; this is just for proof the widget is successfully integrated and should be undone later after determining the correct integration path for the globe, such as accessing a point cloud resource via a url
issue #3: changed LocalReportManager to use NSURL objects instead of strings for less error-prone file path building; changed the ReportViewController to point the web view at a url instead of loading the html content into a string because the simulator did not display the report content using the old method
issue #3: removed AddStdC++.cpp as the GlobeViewController.mm now accomplishes the same goal of linking libstdc++
issue #3: fixed race condition in which the notification about the first report loaded occurred before the ListViewController registered for the notification and did not enable that report

also removed multiple instantiations of the report list to make sure all views are using the same list and only LocalReportManager modifies the list
issue #3: set scalesPageToFit = YES for ReportViewController UIWebView
issue #3: project file changes corresponding to removal of AddStdC++.cpp
issue #3: maintenance commit of experimentation code for dealing with utis and linking to report files
issue #3: added LasReader.m where las file parsing will live
issue #3: added LAS and LASZip exported types, Zip and LAS document types, and fixed role and handler rank keys for PDF according to the Apple docs
Merge branch 'issue-3'

starting work on issue 4 which has overlapping functionality - specifically dealing with document types and uti
issue #4: refactoring the 3 report collection views to use a common container view

ReportCollectionViewController will now present the common segmented control and toolbar so the separate views do not have to change whenever the root view and toolbar changes
issue #4: fixed broken iboutlet reference to ListViewController's UITableView
issue #4: removed notification observer for non-existant method in ReportCollectionViewController
issue #4: fixed unassigned reports array in TileViewController