vtk_hostname
Usage:         
vtk_hostname none
Description:   
Get the name of the current host. This works on both UNIX and Windows. 
Example:       
vtk_hostname 
bigmac
Returns:       
A string
Usage:         
vtk_hostname none
Description:   
Get the name of the current host. This works on both UNIX and Windows. 
Example:       
vtk_hostname 
bigmac
Returns:       
A string