- Update to version 7.21.2
* curl -T: ignore file size of special files
* Added GOPHER protocol support
* Added mk-ca-bundle.vbs script
* c-ares build now requires c-ares >= 1.6.0
* --remote-header-name security vulnerability fixed
* multi: support the timeouts correctly, fixes known bug #62
* multi: use timeouts properly for MAX_RECV/SEND_SPEED
* negotiation: Wrong proxy authorization
* multi: avoid sending multiple complete messages
* cmdline: make -F type= accept ;charset=
* RESUME_FROM: clarify what ftp uploads do
* http: handle trailer headers in all chunked responses
* Curl_is_connected: use correct errno
* progress: callback for POSTs less than MAX_INITIAL_POST_SIZE
* Link curl and the test apps with -lrt explicitly when necessary
* chunky parser: only rewind stream internally if needed
* remote-header-name: don't output filename when NULL
* Curl_timeleft: avoid returning "no timeout" by mistake
* timeout: use the correct start value as offset
* FTP: fix wrong timeout trigger
* rtsp: avoid SIGSEGV on malformed header
* LDAP: Support for tunnelling queries through HTTP proxy
* curl_easy_duphandle: clone the c-ares handle correctly
* support URL containing colon without trailing port number
* parsedate: allow time specified without seconds
* curl_easy_escape: don't escape "unreserved" characters
* SFTP: avoid downloading negative sizes
* Lots of GSS/KRB FTP fixes
* TFTP: Work around tftpd-hpa upload bug (forwarded request 51270 from elvigia)