Added the doc for Stream truncate and TTL REST API.
Added the doc for Stream truncate and TTL REST API.
hsaputra/cdap,mpouttuclarke/cdap,hsaputra/cdap,anthcp/cdap,mpouttuclarke/cdap,caskdata/cdap,hsaputra/cdap,mpouttuclarke/cdap,chtyim/cdap,hsaputra/cdap,caskdata/cdap,chtyim/cdap,chtyim/cdap,chtyim/cdap,anthcp/cdap,mpouttuclarke/cdap,anthcp/cdap,caskdata/cdap,anthcp/cdap,caskdata/cdap,anthcp/cdap,mpouttuclarke/cdap,chtyim/cdap,hsaputra/cdap,caskdata/cdap,chtyim/cdap,caskdata/cdap