Moved Misc/NEWS entries to correct section and fix formatting.

diff --cc Misc/NEWS
index dabfa8afc8ed8a3bc8f9a97f3f5017166941e043,a58ddf232b0fd3cb14b62fda3dbce04c6d6b5550..e2d01dcdaf997adf7f0c8cf31dfab275018878ab
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -40,18 -21,8 +40,12 @@@ Core and Builtin
  
  - Issue #24102: Fixed exception type checking in standard error handlers.
  
 -- Issue #23757:  PySequence_Tuple() incorrectly called the concrete list API
 -  when the data was a list subclass.
 +- Issue #15027: The UTF-32 encoder is now 3x to 7x faster.
 +
 +- Issue #23290:  Optimize set_merge() for cases where the target is empty.
 +  (Contributed by Serhiy Storchaka.)
 +
- - Issue #20274: When calling a _sqlite.Connection, it now complains if passed
-   any keyword arguments.  Previously it silently ignored them.
- 
- - Issue #20274: Remove ignored and erroneous "kwargs" parameters from three
-   METH_VARARGS methods on _sqlite.Connection.
- 
 +- Issue #2292: PEP 448: Additional Unpacking Generalizations.
  
  - Issue #24096: Make warnings.warn_explicit more robust against mutation of the
    warnings.filters list.
@@@ -165,29 -80,11 +159,35 @@@ Librar
  - Issue #23796: peek and read1 methods of BufferedReader now raise ValueError
    if they called on a closed object. Patch by John Hergenroeder.
  
 -- Issue #22931: Allow '[' and ']' in cookie values.
 +- Issue #21795: smtpd now supports the 8BITMIME extension whenever
 +  the new *decode_data* constructor argument is set to False.
 +
 +- Issue #24155: optimize heapq.heapify() for better cache performance
 +  when heapifying large lists.
 +
 +- Issue #21800: imaplib now supports RFC 5161 (enable), RFC 6855
 +  (utf8/internationalized email) and automatically encodes non-ASCII
 +  usernames and passwords to UTF8.
 +
++- Issue #20274: When calling a _sqlite.Connection, it now complains if passed
++  any keyword arguments.  Previously it silently ignored them.
+ 
+ - Issue #20274: Remove ignored and erroneous "kwargs" parameters from three
+   METH_VARARGS methods on _sqlite.Connection.
+ 
 +- Issue #24134: assertRaises(), assertRaisesRegex(), assertWarns() and
 +  assertWarnsRegex() checks now emits a deprecation warning when callable is
 +  None or keyword arguments except msg is passed in the context manager mode.
 +
 +- Issue #24018: Add a collections.abc.Generator abstract base class.
 +  Contributed by Stefan Behnel.
 +
 +- Issue #23880: Tkinter's getint() and getdouble() now support Tcl_Obj.
 +  Tkinter's getdouble() now supports any numbers (in particular int).
 +
 +- Issue #22619: Added negative limit support in the traceback module.
 +  Based on patch by Dmitry Kazakov.
 +
  - Issue #24094: Fix possible crash in json.encode with poorly behaved dict
    subclasses.