* Using shadows on all texts and icons to see them better when background is white. Buffering database previews to show faster the Library. Updated how RAM usage is computed and now show max memory. Added warnings when RAM usage is low.
* Added measuring tool
* fixed map not shown when closing visualization
* Added measure text size setting, changed look and feel of point to point
* Fixed measuring point not showing
* Added fix for #1401
* Addressing #1407
* Export: Added colored OBJ options
* fixed index_t not existing on focal
* Fixed Settings not applied after restoring to all default settings witohut restarting the app (Marker detection not working issue #1455 )
* Marker detection: Fixing wrong depth used when rgb and depth image sizes cannot be divided exactly one from the the other #1455
* Added Marker Max Range option (default 1m)
* Added OBJ texture policy option (keep color on textureless polygons)
* Added texture/color blending option directly in the app. Added LAZ export option.
* Hiding measuring button if not mesh, dont zip if exporting to laz, updating Export XXX button based on the current context, fixed always blending texture/color on not visualization mode
* updated default marker max range to 2m
* bump ios app version
* fixing pcl 1.8.1 build
* fixed android build
* Created general CameraMobile interface. Tango is now optional. Camera is disabled on visualizaion (battery saving).
* Working android app on non-tango android phones (tested on x86_64 android emulator).
* fixed typo
* android: updated tango not available msg
* android: fixed build with latest android sdk/ndk
* Added ARCore limited support for pose and rgb streams.
* Added AREngine support. Don't assert if depth size is not a modulo of rgb size.
* Added ARCore shared camera support
* android: fixed read/write runtime permissions for >=api23. arcore ndk: added feature point cloud. Fixed file sharing persmissions (>=api24 issue)
* ARCore NDK: mapping with feature point cloud
* android: Added post build strip command to reduce native library size
* android: fixed some compilation issues
* android: put back gtsam as default optimizer, manifest min api is dynamic based on cmake parameters
* AREngine: min api 24
* android: Fixed build without AREngine
* android: fixed not available libraries for API<24
* android: fixed build with old cmake versions
* android: set arcore min api to 23
* android: fixed arengine error on start when not built with native arengine support
* android: fixed tango camera permission for api>=23
* Added bionic android docker files
* Fixed wrong 3D words projection when depth size is not an exact multiple of rgb size. DbViewer: fixed images size not correctly shown in label of the calibration. ImageView: fixed depth scale when depth size is not a multiple of rgb size
* CameraMobile: added exact display rotation for local transform
* DbViewer: fixed gravity link shown in constraint view, show full local transform matrix in camera calibration label
* Android: fixed localization mode in visualization, fixed some tansitions between some UI states
* Android: Hide stop button when HUD is hidden. Updated About years.
