Deleted test_jnxnetwork
Hunting leaks in B-tree and tests.
Fixed some memory leaks on removal.
Removed all the leaks from btree tests and code.
Changes to remove leaks from btree code and tests.

Merge remote-tracking branch 'upstream/master'
Commenting out some debugging information from B-tree tests.
Including generated man pages in the repo. Also modified build_and_install to generate man pages on the fly if doxygen and doxy2man are installed.
Only looking at XML files for .h files to generate man pages.
Fixed up a man page generation typo in jnxvector.h
Updated man pages contents.
Merge pull request #16 from draganglumac/master

Changes to remove leaks from btree code and tests.