Add a TOTP testcase, exercises bit arithmetic
Merge branch 'testcase-totp'
Fix Makefile dist target which always got built
Merge branch 'makefile-fix'
Ditz issue update
Ditz issue update
Update website ES6 refs to Rev 24
Merge branch 'proxy-rev24-update'
Note on memcpy & co zero-size vs. pointer validity semantics
Minor changes to zero-size memcpy/memmove sites
Further header note on zero-size memcpy/friends
Assert typo fix
Merge branch 'memcpy-zero-checks'
Refactor duk_to_buffer() so that it can be more easily shared
Bug fix to duk_to_buffer_raw()
Comment fix
Change arguments/return of duk_to_{fixed,dynamic}_buffer()

This makes them more consistent with duk_to_buffer() behavior.
Fix test-to-fixed-buffer.c API test case
Update duk_to_fixed_buffer() testcase to include duk_to_dynamic_buffer()
API doc update for duk_to_buffer() and duk_to_{fixed,dynamic}_buffer()