Proper .svnignore



git-svn-id: svn+ssh://svn.code.sf.net/p/cmusphinx/code/trunk/sphinxtrain@12465 94700074-3cef-4d97-a70e-9c8c206c02f5
More silencing of svn



git-svn-id: svn+ssh://svn.code.sf.net/p/cmusphinx/code/trunk/sphinxtrain@12466 94700074-3cef-4d97-a70e-9c8c206c02f5