Merge pull request #1 from demarle/master

fix minor typos and not qt min version bump
Update UseLATEX.cmake to latest version.

Removes warning with CMake 3.0.
Set ParaView version number to 4.2.
Update changes to organization of display and view properties.

These are now all consolidated into the properties panel.
Changes to view controls to plots.
Update changes effecting saving screenshots.

Also document export scene.
Move time controls back into time section where they belong.
Updated selections.
Minor change to animation.
Rendering large models.
Update icons to ParaView 4.2.
Icon for zoon to data changed.
Update scripting for ParaView 4.2.
Updated further reading.
Add description for quadrature points filter group.
Change using disconnect to using edit -> reset session.

Disconnect was just a cludgy way of doing what we meant with reset session,
which is to restore ParaView to an initial state without having to restart
the whole application.
Minor changes made going through slides.
Changes suggested by Alan Scott.
Minor fixes from updating second half of slides.
ENH: expand on python scripting discussion

introduce dir and foreshadow help early
add explanation of multi port input filters
add content and exercises for views and saving data