Convert ~str to StrBuf
Remove priv keyword
Remove ~ sigil on strings
Remove unused imports
Update for ~[T] changes
Fix a few inefficiencies in ~str → StrBuf code.
Merge pull request #79 from richo/use_str_buf

Remove mut ~str, use std::strbuf::StrBuf
Fix SSL_CFG for reconfigure.

Don't want it growing each time...
Fix TAGS Makefile rule.
Rust changes: `~T` -> `Box<T>`, `~e` -> `box e`.
Update to remove ~
Merge pull request #82 from rkday/box_update

Update to remove ~