[REVIEW-3-5][REVIEW-3-5-2?] fdo#46102 script dispatch java extensions are broken

[Stephan Bergmann]

To fix <https://bugs.freedesktop.org/show_bug.cgi?id=46102> "script 
dispatch java extensions are broken" requires

* 
<http://cgit.freedesktop.org/libreoffice/core/commit/?id=91d60be7eeafa1f7872bda452bfb38936003f517>
"fdo#46102: Fix scripting jar manifests after gbuild'ification"

* and 
<http://cgit.freedesktop.org/libreoffice/core/commit/?id=dd6c4f4db1d62268d73e09ae52d23f760a967dcc> 
"fdo#46102: Load Java scripts with class loaders that actually find them"

* and optionally also 
<http://cgit.freedesktop.org/libreoffice/core/commit/?id=0b9fda25f321ce2697179064e330843237177668> 
"fdo#46102: Fix Java script examples after gbuild'ification" so that the 
three example Java scripts bundled with LO work again.

Please consider for inclusion in libreoffice-3-5 and, at reviewer's 
discretion, libreoffice-3-5-2.

Thanks,
Stephan