Removed dead code

Author: aashish24

CMakeLists.txt

@@ -523,7 +523,6 @@ include(markupsafe_pkg)
 include(jinja2_pkg)
 include(docutils_pkg)
 include(sphinx_pkg)
-#include(tcltk_pkg)
 include(freetype_pkg)
 ## C. Doutriaux: We need to replace the following with a findPackage at some point
 if (APPLE)
@@ -532,12 +531,7 @@ else()
   include(fontconfig_pkg)
   include(curses_pkg)
   include(tiff_pkg)
-  #include(zlib_pkg)
-  #include(libxml2_pkg)
-  #include(libxslt_pkg)
   include(netcdfplus_pkg)
-  #include(jpeg_pkg)
-  #include(png_pkg)
 endif()
 include(cmor_pkg)
 include(udunits2_pkg)
@@ -547,7 +541,6 @@ if (CDAT_BUILD_UVCMETRICSPKG)
   set(UVCMETRICS_TEST_DATA_DIRECTORY $ENV{HOME}/uvcmetrics_test_data CACHE PATH "DIR FOR UVCMETRICS TEST DATA" )
   include(uvcmetrics_pkg)
 endif()
-#include(visit_pkg)
 include(vistrails_pkg)
 include(yasm_pkg)
 include(pylibxml2_pkg)