[LyX/master] Add some postscript and pdf viewers for Unix and Windows.

commit d5210c555a4b51fa73eb447f2d86172185562a11 Author: Enrico Forestieri for...@lyx.org Date: Sun Jul 13 19:59:31 2014 +0200 Add some postscript and pdf viewers for Unix and Windows. For Windows: AcroRd32 and gsview (both 32 and 64 bit versions). For Unix: qpdfview.

[LyX/master] Add some postscript and pdf viewers for Unix and Windows.

commit d5210c555a4b51fa73eb447f2d86172185562a11 Author: Enrico Forestieri Date: Sun Jul 13 19:59:31 2014 +0200 Add some postscript and pdf viewers for Unix and Windows. For Windows: AcroRd32 and gsview (both 32 and 64 bit versions). For Unix: qpdfview.