C++ API: remember last selected figure with figure("name") when calling
commands.
VIBes viewer: added the "view" action, which sets the current view box.
It also supports automatic zoom.
VIBes-viewer: added the --show-open-dlg command line option that shows
an "open file" dialog to select the file to read at startup.
Added messages in all_command.json example for incoming support of more drawing primitive
Wrote message format for drawing ellipses
Ellipse should be drawable by providing (mean,covariance) too. + Added support for drawing ellipses in the viewer.
VIBes communication now uses ".vibes.json" file in the user profile
directory (updated server and C++ API to use HOME or USERPROFILE
environment variable). Solves #24.
sivia_simple example now creates a figure. Closes ENSTABretagneRobotics/
sivia_simple example now creates a figure. Closes ENSTABretagneRobotics/VIBES/#25
Merge branch 'master' of https://github.com/dvinc/VIBES
Fixed wrong #include to vibestreemodel.h in vibeswindow.cpp
Simplified CMake file for viewer.
Added raster export to Figure2D class (PNG, JPEG, BMP)
Added SVG export to Figure2D class
Added export current figure action to VIBes main window: Exports the Figure selected in tree view to an image file.
VIBes-viewer: Parsing of "export" action. Filename is given in the "file" string value. File format is deduced from extension. A dialog is shown if file is not specified.
Protected vibes.h header against multiple inclusions
Added saveImage function to VIBes C++ API.
Merge pull request #27 from dvinc/master

Export VIBes figures to common graphics formats (PNG, JPEG, BMP, SVG). Closes #10
This commit is not "compilation ready". It adds some messages.