Mior fixes
Revert "Specify a small buffer."

This reverts commit 2697043135499cabe0abb9ffa31f6543fcdc3c73.
Revert "Handle writes bigger than the buffer, hopefully correctly."

This reverts commit 6ac463f12a318b035b331493415eaae756a8dc0c.

Conflicts:
	src/WebOutputStream.cpp
More minor fixes.
Log how long it takes to initialize plugins (yup, too long).
Use a smaller-ish buffer after all.
Use the plugin pool; it seems to work...
Up the debounce time.