Convert to Python 3

.SRCINFO

@@ -1,36 +1,38 @@
 pkgbase = freecad-git
 	pkgdesc = A general purpose 3D CAD modeler - git checkout
-	pkgver = 0.18.r26.g51fcdd2c0
-	pkgrel = 2
+	pkgver = 0.19pre.r84.gb66a6fa31
+	pkgrel = 1
 	epoch = 1
 	url = https://www.freecadweb.org/
 	arch = x86_64
 	license = LGPL
-	makedepends = git
 	makedepends = boost
 	makedepends = cmake
-	makedepends = desktop-file-utils
-	makedepends = pyside2-tools
-	makedepends = desktop-file-utils
 	makedepends = eigen
+	makedepends = git
 	makedepends = gcc-fortran
+	makedepends = pyside2-tools
 	makedepends = swig
+	makedepends = qt5-tools
 	depends = boost-libs
 	depends = curl
+	depends = desktop-file-utils
+	depends = glew
 	depends = hicolor-icon-theme
-	depends = libspnav
-	depends = opencascade
-	depends = libtheora
-	depends = med
 	depends = jsoncpp
+	depends = libspnav
+	depends = med
+	depends = opencascade
+	depends = shiboken2
 	depends = xerces-c
-	depends = python2-netcdf4
-	depends = python2-pivy
-	depends = python2-pyside2
+	depends = pyside2
+	depends = python-matplotlib
+	depends = python-netcdf4
+	depends = python-pivy
 	depends = qt5-svg
 	depends = qt5-webkit
-	optdepends = python2-matplotlib
-	optdepends = pycollada-git: Create, edit and load COLLADA documents.
+	depends = qt5-webengine
+	optdepends = pycollada: Create, edit and load COLLADA documents.
 	provides = freecad
 	conflicts = freecad
 	source = freecad-git::git+https://github.com/FreeCAD/FreeCAD.git