* jc/streaming-filter:
t0021: test application of both crlf and ident
t0021-conversion.sh: fix NoTerminatingSymbolAtEOF test
streaming: filter cascading
streaming filter: ident filter
Add LF-to-CRLF streaming conversion
stream filter: add "no more input" to the filters
Add streaming filter API
convert.h: move declarations for conversion from cache.h