add two extensions: numanal & linprog

numanal has been updated for NetLogo v7.0.  linprog is a "new" linear programming extension which was carved out of  the prior version of the numanal extension since it really didn't belong there.

Author: cstaelin

libraries.conf

@@ -133,6 +133,14 @@ In general, the LevelSpace syntax has been designed to align with existing NetLo
     version: "2.4.0"
     homepage: "https://docs.netlogo.org/7.0.0-beta2/ls.html"
   }
+  {
+    name: "LinProg"
+    codeName: "linprog"
+    shortDescription: "A set linear programming routines for NetLogo"
+    longDescription: "The LinProg extension contains primitives for solving both primal and dual linear programming problems, with and without non-negativity constraints."
+    version: "1.0.0"
+    homepage: "https://github.com/cstaelin/LinProg-Extension"
+  }
   {
     name: "Matrix"
     codeName: "matrix"
@@ -160,6 +168,14 @@ If you’d like to know more about matrices and how they can be used, you might
     homepage: "https://github.com/NetLogo/NodeJS-Extension"
     minNetLogoVersion: "NetLogo 6.3.0"
   }
+  {
+    name: "NumAnal"
+    codeName: "numanal"
+    shortDescription: "A set of numerical analysis routines for NetLogo"
+    longDescription: "The NumAnal extension contains methods for finding the roots of single equations (Brent) and multivariable systems of equations (Newton and Broyden), for finding the minima of single equations (Brent) and multivariable functions (BOBYQA, CDS, CGS, CMAES, DES and Simplex), for finding fixed points (Scarf), and for evaluating definite integrals (Romberg). Documentation can be found in the folder/directory where the Extension Manager has installed the extension."
+    version: "4.0.0"
+    homepage: "https://github.com/cstaelin/NumAnal-Extension/releases"
+  }
   {
     name: "Palette"
     codeName: "palette"