Fix accidental non-ASCII chars in ecma testcases
Merge branch 'cleanup-nonascii-ecma-testcases'
Ditz issue update
Use macros for duk_to_buffer() and its variants
Merge branch 'api-tobuffer-macros'

Rework duk_push_buffer and duk_to_buffer variants to call directly into a
raw helper instead of going through intermediate helper functions.  This
reduces footprint and avoids one unnecessary native call.
Ditz issue update
Remove experimental tag for heapptr API calls
Merge branch 'remove-heapptr-experimental'
Ditz issue update
Add pNaCl to portability list
Add SuperH to portability list
Merge branch 'add-portability-entries'
Ditz issue update
Add guide section on memory usage
Low memory doc for pool tuning suggestions
Merge branch 'website-low-memory'
Website number trivia: memory, LoC
Merge branch 'website-memory-usage-cleanup'
Ditz issue update
Type fix for GCC feature detect