copy netcdf,curl, and hdf5 as MAC seems to be having a problem finding these libraries when running VisIt
updating to handle library version variants
Adds signals to animation events

Fixes cancel button when creating animation.
Uses base class create_flg and run_flg in new class to better
  control animation logic
Works around original segfault, later segfaults can still occur
Replot after clearing so canvas clicks still work
Fixed scripts not working on ubuntu 13.04

This is because the sh -> dash on 13.04. Since we are using bash commands
it makes sense to use bash directly
Fixed python and ld library paths
Updated submodules
Merge branch 'update_submodules'
Merged Ben fixes for animation
Merge branch 'bug#295_fix_scripts'
got pkgconfig path to work on ubunutu so it finds system pkgs
Merge branch 'ubunutu-pkg-config-path'
Fixed scripts for csh and sh also fixed mac path
Doing DYLDLIBRARY only for mac, it doesn't apply to other oses
first commit so I can get it on my Linux box
Fixed bug #310 ; also added pkgconfig path for ubunutu
Add replot function to vcs canvas, use during animation creation
Adds frames-per-second method
Fixed the issue by painting a white background on png files; wondering if should add a flag to turn this on/off