Merge branch 'development' of github.com:0xProject/0x-monorepo into feature/plp-integration

# Conflicts:
#	packages/asset-swapper/package.json
#	packages/asset-swapper/src/utils/market_operation_utils/sampler.ts
#	packages/asset-swapper/src/utils/market_operation_utils/types.ts
#	packages/asset-swapper/test/market_operation_utils_test.ts

contracts/erc20-bridge-sampler/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "timestamp": 1583220306,
+        "version": "1.5.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
     {
         "version": "1.5.0",
         "changes": [

contracts/erc20-bridge-sampler/CHANGELOG.md

@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.5.1 - _March 3, 2020_
+
+    * Dependencies updated
+
 ## v1.5.0 - _February 27, 2020_
 
     * Add generic liquidity provider sampling (#2487)

contracts/erc20-bridge-sampler/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-erc20-bridge-sampler",
-    "version": "1.5.0",
+    "version": "1.5.1",
     "engines": {
         "node": ">=6.12"
     },
@@ -51,13 +51,13 @@
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/protocol/README.md",
     "devDependencies": {
         "@0x/abi-gen": "^5.2.2",
-        "@0x/contracts-asset-proxy": "^3.2.4",
-        "@0x/contracts-erc20": "^3.1.4",
-        "@0x/contracts-exchange": "^3.2.4",
-        "@0x/contracts-exchange-libs": "^4.3.4",
+        "@0x/contracts-asset-proxy": "^3.2.5",
+        "@0x/contracts-erc20": "^3.1.5",
+        "@0x/contracts-exchange": "^3.2.5",
+        "@0x/contracts-exchange-libs": "^4.3.5",
         "@0x/contracts-gen": "^2.0.8",
-        "@0x/contracts-test-utils": "^5.3.1",
-        "@0x/contracts-utils": "^4.4.2",
+        "@0x/contracts-test-utils": "^5.3.2",
+        "@0x/contracts-utils": "^4.4.3",
         "@0x/dev-utils": "^3.2.1",
         "@0x/sol-compiler": "^4.0.8",
         "@0x/tslint-config": "^4.0.0",