[gimp-help-2] Remove iWarp plug-in docs and images

[Alexandre Prokoudine <aprokoudine src gnome org>]

commit c0c3c5cf300feba5581f6cfb67fb4e2b3f3a94f1
Author: Alexandre Prokoudine <alexandre prokoudine gmail com>
Date:   Tue Jan 31 13:54:17 2017 +0300

    Remove iWarp plug-in docs and images
    
    The plug-in has been replaced with Warp Transform tool in 2.9/2.10.

 images/C/filters/distort/iwarp-options-1.png    |  Bin 70274 -> 0 bytes
 images/C/filters/distort/iwarp-options-2.png    |  Bin 56766 -> 0 bytes
 images/C/filters/examples/distort-taj-iwarp.jpg |  Bin 31872 -> 0 bytes
 src/filters/distort/IWarp.xml                   |  267 -----------------------
 src/images/filters/iwarp_anim.xcf.gz            |  Bin 7628 -> 0 bytes
 5 files changed, 0 insertions(+), 267 deletions(-)