…se, skip optional and intent attributes for variable/type definitions

…ormat and convert back into old format, currently tested for schemes and module variable definitions, not yet for DDTs

…ct answer when checking logicals

…ype and kind definitions when initializing from a metadata table

…standard names

…riable names that denote the start of a new variable block

…y: define and export LITERAL, use in logical expressions for array references

…py: add capability to parse variable and type definition metadata tables in new metadata format on a per-file basis

…uard to prevent using multi-dimensional character arrays

…red, this only works if all DDTs are defined in the same file and in the correct order

…tments to convert type/variable definitions and fill in dimensions, array references, ...

…e tables one by one, filling in dimension information from type definitions

…code

…into new_metadata_format_step1_20190725