* develop:
Update docs for Teensy USB Features // Issue #722
Implement Teensy 2.0 USB functionality (HID, SERIAL_HID, DISK, MIDI, etc.) // Resolve#722
Add support for Pinoccio Scout board // Resolve#52
Fix broken LD Script for Element14 chipKIT Pi board // Resolve#725Resolve#726
Fix USB flags processing for teensy platform // Issue #722
Add Pinoccio board // Issue #52
Minor improvements for CLion docs
Improved docs for integration with CLion IDE
Version bump to 2.11.1 (issues #472, #629, #710, #711, #712, #713, #718)
Typo fix
Add "udev" rules for OpenOCD CMSIS-DAP adapters // Resolve#718
Update history
Ignore "[platformio]" section from custom project configuration CI
Bump to 2.11.1b1
Add Arduino M0 Pro and Tian to the examples // Issue #472
Fix issue when `pioenvs` folder doesn't exist
Add more info about `.pioenvs` directory
Improve CMSIS selection for SAMD21 boards
Improve support for SAMD21 based boards
Add contributing guidelines
