fixed bug in vector layer visualization
pulled qps updates

- Keys as shortcut to access EO TSV settings
- settings are restored during start of EO TSV
timeseriesviewer.settings.value(..., default=...) und .setValue(...) as counterparts to QSettings object
- added SettingsDialog

refactoring
added timeseriesviewertesting and moved tests to

fixed umlaut problem

utils.py refactoring (loadUi -> loadUI, affects many widget classes)

added cursorlocationvalue.py + panel
added spectrallibraries.py + panel
added a couple of new icons
added trees.py (basic TreeModel system)

TimeSeriesViewer inherits QgisInterface
refactoring maptools
 - added mapcanvas.MapTools
 - TimeSeriesviewer.onShowProfile handles location based maptool requests (CursorLocation, Temproal/spectral prpofiles)

fixed icon of mainwindow

mapvisualization: fixed several optical issues, connected buttons

changen MapViewUI layout form horizontal to vertical
added MapView specific crosshairs

added # -*- coding: uft-8 -*-   and  # noinspection PyPep8Naming to each module
added GPL License statement to each module
added from __future__ import absolute_import to each module

utils.py added loadIcon()
mapvisualization.py implemented MapCanvas loading activity bar

moved loadUIFormClass(jp(DIR_UI, p)) to utils.py and (yessss!) removed an error occurred with newline character in *.ui inline HTML

improved QGIS interaction
several UI issues and smaler bugs fixed

refactoring

toggle crosshair visibility for for all mapviews, selected mapviees, single map canvases

added logging
TsvMapCanvas.setshowCrosshair + context menu actions related to this

make::createFilePackage
auto-generated test file package __init___.py

TsvMapCanvas::stretchToCurrentExtent stretches QgsSingleBandPseudoColorRenderer

fixed AboutDialogUI call

sensors have a static id
sensors have a variable name (sensor.setName()). name changes are propagated to other components
sensor table view allows to change sensor name and shows wavelength information

refactoring
navigation to TimeSeriesDate of interest