made untar silent
Merge pull request #12 from vighneshbirodkar/trav

made untar silent
made cmake quiet
Merge pull request #13 from vighneshbirodkar/trav

made cmake quiet
toggle button added to show/hide filters window
dft errors fixed, all filters now work as expected
Merge pull request #16 from jayrambhia/ImageProc/LABsupport

LAB support added (Issue #16 resolved)
Merge pull request #15 from rajatkapoor/gui_change

toggle button added to show/hide filters window
Merge pull request #18 from vighneshbirodkar/dftfix

dft errors fixed, all filters now work as expected
equal to None error resolved

Signed-off-by: jayrambhia <jayrambhia777@gmail.com>