Log Message:

updated to 7.6.112

    Pike 7.6.66 vs. 7.6.86.
	
	Changes in Pike
        ---------------
	Added support for "100 Continue" to Protocols.HTTP.Server.
	Fixed Keep alive issues in Protocols.HTTP.Server. 
	Fixed SSL.sslfile to ensure that a read callback gets a call if it's
	installed when there already is data in the internal read buffer.
	Fixed Cache.cache to work without threads again.
	Fixed a typo in Array.diff3 that in some rare cases caused it to
	merge a difference into a three-way equality.
	Fixed a bug where reused local variables weren't cleared properly.
	Fixed sorting order for huge characters.
	The values returned by Thread.status is now available as constants
	in the Thread module.
	Added peek() method to ADT.Heap and Priority_queue.
	Fixed "file not open" error when performing multiple operations on a
	Filesystem.Tar file.
	Fixed a rare PNG decoding issue.
	Proper handling of NULL elements in Postgres.
	Fix for potential SQL injection vulnerability in Postgres.
	Added support for WSAECONNRESET in SSL on win32.