Test new volume mapper against positional lights

Change-Id: I8b4d14213542a3734281adddd302a556a6dc3361
Fixed positional light calculation

Change-Id: I430c4ceef3c31d6e376b62edfb969ed390a74eb7
Fixing positional light bugs

Change-Id: I38178abbbdae5b145e4a8b2aaf49b8f6a34baed2
Clean up code

Change-Id: I9a2fe33634cebaadfe8065161baf020afaeb0018
Compute appropriate matrix for normal transformation

Change-Id: I5dd6e51f503c4bc78422222fb67ec584d453aead
Fixed variable not found

Change-Id: I8657d2e2e1ec581a692c456ae214e7ec573e213b
Fixing variable names

Change-Id: Idf654e3155aea3785b76a92484c199559ddb1566
Fixed style issues

Change-Id: Id5b676375c07b13778cb39789180064317dc1c7c
Fixed various lighting and formatting issues

Change-Id: I7c13ad6ec781c46fe4ef239fe439c0721a1e6068
vtkParticleTracerBase: remove unused function

Change-Id: I144b96e26ff22e4fab32f26bbfa4c80f72ba77c8
vtkImageCanvasSource2D: add missing newline at eof

Change-Id: Ifd4d9d18790d3c8ec07be320552e2daa47032671
Silenced compiler warnings

Change-Id: I894c8e43e8ade706df40b5bd80bd3bb8264c444d
Merge topic 'positional_light_other_fixes' into master

3b473ddb Silenced compiler warnings
58bf3e07 Fixed various lighting and formatting issues
39d54d5b Fixed style issues
761a2898 Fixing variable names
85240e2f Fixed variable not found
7a40c5e8 Compute appropriate matrix for normal transformation
adc0b49f Clean up code
cc41e9bb Fixing positional light bugs
94f5a754 Fixed positional light calculation
2c613d98 Test new volume mapper against positional lights
Add Get/SetTuple6 methods

Change-Id: If34bd2bd0b68c7eca2b7c9a602fb60f20f23b64c
Merge topic 'warnings-20141119' into master

cd783b3c vtkImageCanvasSource2D: add missing newline at eof
0351c12f vtkParticleTracerBase: remove unused function
Fix mingw release build.

Change-Id: I9e7042ea4f45c8759014616ea51f1d11bc303bb6
Merge topic 'fix-mingw' into master

973e57a1 Fix mingw release build.
Merge topic 'add-convinient-method' into master

43de2bf6 Add Get/SetTuple6 methods