#2 queries fail after maxsearcher number

[Robert L. Read]

I'm using the 0.1.0 release. It reproducibly fails
after performing "maxSearchers" number of queries. I'm
pretty sure the problem is that "releaseSearcher" is
never being called. The patch below appears to fix the
problem.

diff IndexSearch.java Index.Search.java.orig
90,91d89
<
< indexManager.releaseSearcher(index,indexSearcher);