test:modify tmq test case for replica3

test:add replica 3 for all testcases and frameworks

fix(stream): scalar stream update data

enh: force drop dnode

enh: return mem to os

fix(planner):add semantic check

refactor(sync): add sync local cmd, step down

fix(query): set correct error code.

refactor: do some internal refactor.

enh: add sql command 'drop dnode id force'

enh: set sst trigger default value from 8 to 1

fix: rm log

docs: cdiwadkar16-patch-1- Need quotes around the location in TAGS ('California.SanFrancicso'

fix: coverity scan problem for trow

fix: make test pass when running tfs_test standalone in mac