do not crash if there is no style for a level

Change-Id: Iff1aabbb137153521464003376e67d9e20a077c4
fix namespace prefix

Change-Id: Idbe0f5fd39bf07990502715c56d21ccb08e778d8
all outgoing dims must be in inches

Change-Id: I81864ff8d774dcda134e473d2bd72d0d9434e7b6
add to TODO list

Change-Id: I59d5aca17d79ad9d417092a96ecf6b61a8505535
parse paragraph attributes

Change-Id: Iefa77e4ebe12968de75b49cf76d1c2aa66ced260