updated the manpage of "imgcapture"; improved the output of "imgcapture"; added one option to "imgcapture" to support imgname; git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@9113 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
please run "man imgcapture" for more information. git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@9076 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd