PlatformIO IDE 1.4.0

• Added "Local echo" to advanced settings for Serial Port Monitor (#144)
• Improved PlatformIO IDE Installer for Linux Arch and macOS (#146)

PlatformIO CLI 2.11.2

• Improved support for Microchip PIC32 development platform and ChipKIT boards issue #438
• Added support for Pinoccio Scout board issue #52
• Added support for Teensy USB Features (HID, SERIAL_HID, DISK, DISK_SDFLASH, MIDI, etc.) issue #722
• Switched to built-in GCC LwIP library for Espressif development platform
• Added support for local --echo for Serial Port Monitor issue #733
• Updated udev rules for the new STM32F407DISCOVERY boards issue #731
• Implemented firmware merging with base firmware for Nordic nRF51 development platform issue #500, issue #533
• Fixed Project Generator for ESP8266 and ARM mbed based projects (resolves incorrect linter errors)
• Fixed broken LD Script for Element14 chipKIT Pi board issue #725
• Fixed firmware uploading to Atmel SAMD21-XPRO board using ARM mbed framework issue #732