Update readmes

Author: mfe

README.md

@@ -1,10 +1,16 @@
 ColorPipe-tools
 ===============
 
+** Developments under progress **
+
 Tools for Color Pipelines.
 
 Includes :
 
 + [plotThatLUT](https://github.com/mikrosimage/ColorPipe-tools/tree/master/plotThatLut) is a python script for plotting look up tables based on [OpenColorIO](http://opencolorio.org/) and [matplotlib](http://matplotlib.org/).
 
 ![plotThatLUT](https://dl.dropboxusercontent.com/u/2979643/plotThatLUT.png "plotThatLUT")
+
++ [lutLab](https://github.com/mikrosimage/ColorPipe-tools/tree/master/lutLab) contains utility python scripts to convert and manipulate Look Up Tables.
+
+![ext_1d_lut](https://dl.dropboxusercontent.com/u/2979643/ext_1d_lut_compare.png "ext_1d_lut")

plotThatLut/README.md

@@ -1,6 +1,8 @@
 Plot that LUT
 ========================
 
+** Developments under progress **
+
 Plot that LUT is a python script for plotting look up tables.
 It uses [OpenColorIO](http://opencolorio.org/) to read and process input LUTs, and [matplotlib](http://matplotlib.org/) to plot results.