Disable recognizing .rdf as a redif file.

Problem:    Compiler warning for variable shadowing another. (John Little)
Solution:   Rename the variable. (Christian Brabandt)

Problem:    Can't build with some combination of features.
Solution:   Adjust #ifdefs.

Problem:    CursorHold may trigger after receiving the termresponse.
Solution:   Set the did_cursorhold flag. (Hayaki Saito)

Problem:    Python list does not work correctly.
Solution:   Fix it and add a test. (Yukihiro Nakadaira)

Problem:    When writing viminfo, old history lines may replace lines written
            more recently by another Vim instance.
Solution:   Mark history entries that were read from viminfo and overwrite
            them when merging with the current viminfo.

Problem:    When using an ex command in operator pending mode, using Esc to
            abort the command still executes the operator. (David Bürgin)
Solution:   Clear the operator when the ex command fails. (Christian Brabandt)

Problem:    'fileignorecase' is missing in options window and quickref.
Solution:   Add the option.

Problem:    Forward searching with search() is broken.
Solution:   Fix it and add tests. (Sung Pae)

Problem:    #if indents are off.
Solution:   Insert a space where appropriate. (Taro Muraoka)

Problem:    Build problem with some combination of features.
Solution:   Use FEAT_XCLIPBOARD instead of FEAT_CLIPBOARD.

Problem:    Comparing file names does not handle multi-byte characters
            properly.
Solution:   Implement multi-byte handling.

Problem:    Cannot easily use :s to make title case.
Solution:   Have "\L\u" result in title case. (James McCoy)

Problem:    On some systems case of file names is always ignored, on others
            never.
Solution:   Add the 'fileignorecase' option to control this at runtime.
            Implies 'wildignorecase'.

Problem:    search('^$', 'c') does not use the empty match under the cursor.
Solution:   Special handling of the 'c' flag. (Christian Brabandt)
            Add tests.

Problem:    Compiler warnings when using MingW 4.5.3.
Solution:   Do not use MAKEINTRESOURCE. Adjust #if. (Ken Takata)

Problem:    bufwinnr() matches buffers in other tabs.
Solution:   For bufwinnr() and ? only match buffers in the current tab.
            (Alexey Radkov)

Problem:    When at the hit-return prompt and using "k" while no text has
            scrolled off screen, then using "j", an empty line is displayed.
Solution:   Only act on "k" when text scrolled off screen.  Also accept
            page-up and page-down.  (cptstubing)

Problem:    Matchparen does not update match when using auto-indenting.
            (Marc Aldorasi)
Solution:   Add the TextChanged and TextChangedI autocommand events.

Problem:    Not serving the X selection during system() isn't nice.
Solution:   When using fork() do not loose the selection, keep serving it.
            Add a loop similar to handling I/O. (Yukihiro Nakadaira)

Problem:    Mouse position may be wrong.
Solution:   Let vungetc() restore the mouse position.

Problem:    Can't build without the mouse feature.
Solution:   Add an #ifdef. (Ike Devolder)

Problem:    Problem with 'ambiwidth' detection for ANSI terminal.
Solution:   Work around not recognizing a term response. (Hayaki Saito)

Problem:    Dragging the status line can be slow.
Solution:   Look ahead and drop the drag event if there is a next one.

Problem:    ":setlocal number" clears global value of 'relativenumber'.
Solution:   Do it properly. (Markus Heidelberg)

Problem:    When using --remote-expr try/catch does not work. (Andrey Radev)
Solution:   Set emsg_silent instead of emsg_off.

Problem:    'ambiwidth' must be set by the user.
Solution:   Detects East Asian ambiguous width (UAX #11) state of the terminal
            at the start-up time and 'ambiwidth' accordingly.  (Hayaki Saito)

Problem:    "gv" selects the wrong area after some operators.
Solution:   Save and restore the type of selection. (Christian Brabandt)

Problem:    The QuitPre autocommand event does not trigger for :qa and :wq.
Solution:   Trigger the event. (Tatsuro Fujii)

Problem:    When calling system() multi-byte clipboard contents is garbled.
Solution:   Save and restore the clipboard contents.  (Yukihiro Nakadaira)

Problem:    Compiler warnings.
Solution:   Add type casts. (Mike Williams)

Problem:    After using backspace in insert mode completion, CTRL-N and CTRL-P
            do not highlight the right entry. (Olivier Teuliere)
Solution:   Set the current item to the shown item after using backspace.

Problem:    Using "ra" in multiple lines on multi-byte characters leaves a few
            characters not replaced.
Solution:   Adjust the end column only in the last line. (Yasuhiro Matsumoto)

Problem:    system() breaks clipboard text. (Yukihiro Nakadaira)
Solution:   Use Xutf8TextPropertyToTextList(). (Christian Brabandt)
            Also do not put the text in the clip buffer if conversion fails.

Problem:    Using an empty pattern with :sort silently continues when there is
            no previous search pattern.
Solution:   Give an error message.

Problem:    ":vimgrep //" matches everywhere.
Solution:   Make it use the previous search pattern. (David Bürgin)

Problem:    ":g//" gives "Pattern not found error" with E486.  Should not use
            the error number, it's not a regular error message.
Solution:   Use a normal message. (David Bürgin)

Problem:    Can't build with Ruby 2.0 when using MinGW x64 or MSVC10.
Solution:   Fix it. Also detect RUBY_PLATFORM and RUBY_INSTALL_NAME for x64.
            (Ken Takata)