add feature to control buffered log, include filter and buffer cap
address comment raised by trevj
Merge pull request #83 from uProxy/shanjian-log-change

add feature to control buffered log, include filter and buffer cap
update version number before publish
Merge branch 'dev' into freedom-v0.6

Conflicts:
	package.json
	src/freedom/coreproviders/uproxylogging.d.ts
	src/freedom/coreproviders/uproxylogging.ts
	src/freedom/interfaces/logger.fdom-interface.ts