[doc] Add DFD for installer
[doc] Add DFD for installer

fedora-java/xmvn,mizdebsk/xmvn,fedora-java/xmvn,rvais/xmvn,mizdebsk/xmvn,mizdebsk/xmvn,mizdebsk/xmvn,fedora-java/xmvn,rvais/xmvn,rvais/xmvn,rvais/xmvn