Merge pull request #470 from Aman-Godara/revival_string_list

Revival string list

Author: milancurcic

Diff for: doc/specs/index.md

@@ -26,6 +26,7 @@ This is and index/directory of the specifications (specs) for each new module/fe
  - [stats_distribution_PRNG](./stdlib_stats_distribution_PRNG.html) - Probability Distributions random number generator
  - [string\_type](./stdlib_string_type.html) - Basic string support
  - [strings](./stdlib_strings.html) - String handling and manipulation routines
+ - [stringlist_type](./stdlib_stringlist_type.html) - 1-Dimensional list of strings
 
 ## Released/Stable Features & Modules