- Add -I${LOCALBASE}/include to CPPFLAGS, so boost headers can be found by waf
- Remove single header test from wscript, as it won't succeed without linking to boost_filesystem library
While here, minor fixes:
- Install manpages relative to PREFIX, not LOCALBASE
- Some whitespace/identation nits
PR: ports/132891
Submitted by: amdmi3
Approved by: maintainer timeout
