Merge pull request #372 from onekk/master

New Package: openjpeg and related libs open source implementation
openjpeg: remove unnecessary --prefix=/usr; added shlib.
openjpeg: move some files to -devel subpkg, where they belong.
openjpeg: typo fix in previous.
Modified Package: lyx modified INSTALL file as there are some

typos in the packages name and the overall descrition was not too
clear.

Carlo