Merge pull request #1297 from ethereum/release_0.1.20

package-lock.json

 {
-  "version": "0.1.19",
+  "version": "0.1.20",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

 {
-  "version": "0.1.19",
+  "version": "0.1.20",
   "devDependencies": {
     "gulp": "^3.9.1",
     "lerna": "^2.10.2"

remix-analyzer/package.json

 {
   "name": "remix-analyzer",
-  "version": "0.3.13",
+  "version": "0.3.14",
   "description": "Remix Analyzer",
   "main": "./index.js",
   "contributors": [
@@ -18,7 +18,7 @@
     }
   ],
   "dependencies": {
-    "remix-lib": "0.4.12"
+    "remix-lib": "0.4.13"
   },
   "scripts": {
     "lint": "standard",

remix-astwalker/package.json

 {
   "name": "remix-astwalker",
-  "version": "0.0.9",
+  "version": "0.0.10",
   "description": "Remix sub-module for walking through AST",
   "main": "dist/index.js",
   "scripts": {
@@ -34,7 +34,7 @@
   "dependencies": {
     "@types/tape": "^4.2.33",
     "nyc": "^13.3.0",
-    "remix-lib": "0.4.12",
+    "remix-lib": "0.4.13",
     "tape": "^4.10.1",
     "ts-node": "^8.0.3",
     "typescript": "^3.4.3"

remix-debug/package.json

 {
   "name": "remix-debug",
-  "version": "0.3.14",
+  "version": "0.3.15",
   "description": "Ethereum IDE and tools for the web",
   "contributors": [
     {
@@ -22,7 +22,7 @@
     "ethereumjs-util": "^4.5.0",
     "ethereumjs-vm": "3.0.0",
     "fast-async": "^6.1.2",
-    "remix-lib": "0.4.12",
+    "remix-lib": "0.4.13",
     "web3": "0.20.6"
   },
   "devDependencies": {

remix-lib/package.json

 {
   "name": "remix-lib",
-  "version": "0.4.12",
+  "version": "0.4.13",
   "description": "Ethereum IDE and tools for the web",
   "contributors": [
     {

remix-simulator/package.json

 {
   "name": "remix-simulator",
-  "version": "0.1.9-alpha.5",
+  "version": "0.1.9-alpha.6",
   "description": "Ethereum IDE and tools for the web",
   "contributors": [
     {
@@ -26,7 +26,7 @@
     "express-ws": "^4.0.0",
     "fast-async": "^6.3.7",
     "merge": "^1.2.0",
-    "remix-lib": "0.4.12",
+    "remix-lib": "0.4.13",
     "standard": "^10.0.3",
     "time-stamp": "^2.0.0",
     "web3": "^1.0.0-beta.37"

remix-solidity/package.json

 {
   "name": "remix-solidity",
-  "version": "0.3.15",
+  "version": "0.3.16",
   "description": "Ethereum IDE and tools for the web",
   "contributors": [
     {
@@ -17,7 +17,7 @@
     "ethereumjs-util": "^4.5.0",
     "ethereumjs-vm": "3.0.0",
     "fast-async": "^6.1.2",
-    "remix-lib": "0.4.12",
+    "remix-lib": "0.4.13",
     "solc": "^0.5.0",
     "webworkify": "^1.2.1"
   },

remix-tests/package.json

 {
   "name": "remix-tests",
-  "version": "0.1.18",
+  "version": "0.1.19",
   "description": "Tests for the Ethereum tool suite Remix",
   "main": "./dist/index.js",
   "types": "./dist/index.d.ts",
@@ -42,9 +42,9 @@
     "change-case": "^3.0.1",
     "colors": "^1.1.2",
     "commander": "^2.13.0",
-    "remix-lib": "0.4.12",
-    "remix-simulator": "0.1.9-alpha.5",
-    "remix-solidity": "0.3.15",
+    "remix-lib": "0.4.13",
+    "remix-simulator": "0.1.9-alpha.6",
+    "remix-solidity": "0.3.16",
     "web3": "1.0.0-beta.36",
     "winston": "^3.0.0"
   },

remix-url-resolver/package.json

 {
   "name": "remix-url-resolver",
-  "version": "0.0.5",
+  "version": "0.0.6",
   "description": "Solidity import url resolver engine",
   "main": "dist",
   "types": "dist/index.d.ts",