fixed a bug that wrote the first part of data if an IMAP4 data didn't end with CR+LF.
fixed crashes when trying to fetch >64KB messages on IMAP4 via FreeCap on Win32.
reverted linebreak conversion.
removed CR+LF to LF conversion on receiving.
also log IMAP4 literal strings.
support literals in IMAP response.
changed the license of LibSylph from GPL to LGPL.
moved recv.[ch] to libsylph.
made error check of IMAP4 fetch more strict.
added wrappers for C library function that take pathname arguments.
replaced intl.h with glib/gi18n.h.
Initial import of Sylpheed (GTK2 version).