Merge branch 'release/v1.4.0'

Author: ivankravets

builder/frameworks/arduino.py

@@ -50,8 +50,8 @@
 
 env.Append(
     CPPDEFINES=[
-        "ARDUINO=10600",
-        "TEENSYDUINO=%s" % FRAMEWORK_VERSION.split(".")[1]
+        ("ARDUINO", 10610),
+        ("TEENSYDUINO", FRAMEWORK_VERSION.split(".")[1])
     ],
 
     CPPPATH=[

builder/main.py

@@ -40,7 +40,7 @@
     ],
 
     CPPDEFINES=[
-        "F_CPU=$BOARD_F_CPU",
+        ("F_CPU", "$BOARD_F_CPU"),
         "LAYOUT_US_ENGLISH"
     ],
 

platform.json

@@ -6,14 +6,13 @@
   "homepage": "http://platformio.org/platforms/teensy",
   "license": "Apache-2.0",
   "engines": {
-    "platformio": "^3.0.0",
-    "scons": ">=2.3.0,<2.6.0"
+    "platformio": "^3.0.0"
   },
   "repository": {
     "type": "git",
     "url": "https://github.com/platformio/platform-teensy.git"
   },
-  "version": "1.3.0",
+  "version": "1.4.0",
   "packageRepositories": [
     "https://dl.bintray.com/platformio/dl-packages/manifest.json",
     "https://sourceforge.net/projects/platformio-storage/files/packages/manifest.json/download",
@@ -48,7 +47,7 @@
     "framework-mbed": {
       "type": "framework",
       "optional": true,
-      "version": "~3.127.0"
+      "version": "~3.126.0"
     },
     "tool-teensy": {
       "type": "uploader",