add error trap in `cc_expandDetermNodesInExp` to detect missing indexing (#1155)
add error trap in `cc_expandDetermNodesInExp` to detect missing indexing (#1155)

* replace remaining model$nodeFun syntax not nodeFun(m) in roxygen

* fix issue 1135 of incorrect example code in manaula for RW_llfunction sampler

* add error trap for missing indexing in
conjugacy processing to address issue 1108
nimble-dev/nimble,nimble-dev/nimble,nimble-dev/nimble,nimble-dev/nimble,nimble-dev/nimble