Added support for multi-dimensional arrays. Modeled as special annotations. Wrote unit test for indexing. Tested indexing. Tightened error checking on Structs and Unions.
Added support for multi-dimensional arrays. Modeled as special
annotations. Wrote unit test for indexing. Tested indexing. Tightened
error checking on Structs and Unions.

rticommunity/rticonnextdds-ddsl,sutambe/rticonnextdds-ddsl,rticommunity/rticonnextdds-ddsl