Add wpc_yafaray.erl to plugins_src
Beginning indent and cleanup code.
Indent more code using Geany for improve readability.
Fix mistake '[' in line 1020 ( by 'oort' user feedback)
More indent code...
Reverse indent in texture
Add wpc_yafaray.erl to Makefile
Starting indent functions for more learn Erlang syntax
Add tabs "\t" for better indent 'xml' code out
Cleanup and indent more code
Begin separate code in 'logical' files for better work in different YafaRay modules
Fix some indent mistakes in last commit
Continue indent code and separate project files.
Find the more better mode for 'background' UI
Reverse changes in background lights.. i want test other approach.
More indent code for improve readability.
Separate export geometry code
Delete unused option 'use background' in Photon Map integrator.
Create new file for test 'modulators,
Prepare UI for specifics material modulators
Add support for textures in materials UI
Add more UI options for texture background
Move 'ranges' to yaf_defines.erl
Separate some code to 'yaf_modulator.erl' for refine.
Re-write partial code in modulator for add new UI parameters.
Add news UI parameters for texture mapping control.
Add 'ranges' parameters from wpc_yafaray.erl
Refine and add more code
Small fix typo for  indent xml out code
Moved some code for yaf_modulator.erl