Log Message:
links: Update www/links to 2.16.

Patch provided by nia, thanks!

Changes:

Sun Apr 29 17:12:24 CEST 2018 mikulas:

        Improve handling of the DELETE key
        Delete is used for both deleting and scrolling
        If the last keypress was captured in a form field, DELETE deletes
        If the last keypress was not captured DELETE scrolls

Sat Apr 28 21:49:08 CEST 2018 mikulas:

        Implement the bracketed paste mode - a text can be pasted only to input
        fields, the pasted text won't be misinterpreted as key commands

Sun Apr 22 17:28:05 CEST 2018 mikulas:

        Fix bugs found by coverity:
        * bad arguments to sizeof
        * missing int->unsigned long long conversions in image scaling
        * unchecked return of the close function
        * a possible NULL pointer dereference in directfb.c
        * a memory leak on invalid double number
        * missing va_end
        * non-working "No keepalive connection after POST request" option
        and some other discrepancies which didn't result in any violation

Sat Apr 21 23:13:49 CEST 2018 mikulas:

        Fix a crash in proxy authentication code (introduced in 2.15)

Thu Mar 29 20:06:50 CEST 2018 mikulas:

        Fixed internal error "invalid set_handlers call" on framebuffer
        if we suspend and terminate at the same time

Thu Mar 29 19:08:29 cet 2018 mikulas:

        When compiled without SVG, rewrite wikipedia svg math urls with png urls