Use Memory Mapping functions in ShenTSP. Build TSP Header offset into the voxel data array pointer instead of adding it; also prevents problems if Header size changes.

Reactivate TransferFunction::update. TransferFunctionHandler in Volume module will eventually replace this.

* Version of touch interface for user study that has disabled panning and limited zoom to prevent zooming through the planet surface

* Update starlabels.data file

* Enable minimum picking distance in NDC

* Fix stack corruption bug in TouchMarker

* Version of touch interface for user study that has disabled panning and limited zoom to prevent zooming through the planet surface

* Fix stack corruption bug in TouchMarker

* Add time limit to levmarq solver

* Add debug properties to touch GUI with a compile time flag

* Guard against accessing outside bounds

* Added exponential zoom for faster zoom with increased distance from focus node

* Refined the exponential zoom for better behavior on the touch table

* Added properties for disabling panning and node boundary sphere multiplier for zoom

* Added more debug logging and stopped using camera focusNode (looks deprecated) for distance calculation

* Found error in the deceleration algorithm

* Default-disable debug logging, exponential zoom coeff change and additional debug log statement

Modified SGCT configuration commands to allow aspect ratio tracked keyword in openspace config file (#560)

Web GUI from Klas Eskilson (three new modules: webgui, webbrowser and cefwebgui)
Parallel connection refactorization
Wormhole server added to the main repository
Transfer function editor work from Cristoffer Särevall
Update ghoul

 * Fix Triton asset file
 * Display an error if no Property matches a regex in setPropertyValue
 * Correct user-facing name for some Moon assets
 * Add fade in and fade out helping functions
 * Reenable label fading in New Horizons
 * Added GUI hint to hide uninteresting nodes
 * Set Hidden Hint on barycenter nodes

Fix Lua state leaking when setting delta time

  * Introduced guiName to PropertyOwner
  * Added requirement that PropertyOwner::identifier may not contain whitespaces
  * Changed Name to Identifier in asset and scene files
  * Added new PropertyOwner to RenderEngine that owns the ScreenSpaceRenderables
  * Moved Name and GuiPath into GUI group
  * Added user-facing names to layer groups

* Removed unused cached uniforms from execution.

Feature/performance atm

# Conflicts:
#	data/assets/default.scene
#	data/assets/scene/solarsystem/planets/earth/earth.asset

Satellites Working with Asset