 +review CR-171 ENG-2304  refactoring of Guice modules construction
 +review CR-171 ENG-2304  refactoring of Guice modules construction

hsaputra/cdap,hsaputra/cdap,chtyim/cdap,hsaputra/cdap,mpouttuclarke/cdap,mpouttuclarke/cdap,hsaputra/cdap,anthcp/cdap,chtyim/cdap,caskdata/cdap,caskdata/cdap,caskdata/cdap,anthcp/cdap,chtyim/cdap,caskdata/cdap,anthcp/cdap,mpouttuclarke/cdap,caskdata/cdap,chtyim/cdap,hsaputra/cdap,chtyim/cdap,anthcp/cdap,mpouttuclarke/cdap,mpouttuclarke/cdap,anthcp/cdap,caskdata/cdap,chtyim/cdap