SSA pending changes from SVN

1. Set flag for the last identifier list node of an SSA'd factor/term
2. Reset the SSA pointer list when traversal of the flagged identifier
list is complete
3. Allow within SSA update if its a downstream operation
Emit array dimensions for every identifier node
SSA array indexing - Part1

1. This involves SSA for indexed array calls - currenlty single
dimension.
2. To fix for array indexing in identifier lists and multiple dimensions
Merge conflict
Merge pull request #6 from junmendoza/master

SSA changes and conflict merge