DOC
DOC: fix old Bit references
FIX: CGI memory leak

Was not freeing Webs structure at completion of request. Depending on timing, may result in a leak.
DEV: Bump version to 3.4.3
DOC: improve readme
DOC: improve readme
DEV: Use ssplit instead of stok where relevant.

ssplit never returns nulls.
DOC: update README
DOC: updates