Removed debug message about non-standard variable
Modifying to use shared libraries
Merge remote-tracking branch 'upstream/develop' into develop
Fixed some inconsistent/confusing whitespace, fixes -Windent warning:

volume_io/Volumes/input_volume.c:104:5: warning: statement has higher indent than preceding for, but is not part of it [-Windent]
    switch( input_info->file_format )
    ^
Fixed merge conflict