Update script to manage new Arduino_Core_STM32.
Add new gcc arm toolchain: 6-2017-q1-update
Official versions from arm (without share/doc/ and v8*/ dirs).
(note: linux32 built from scratch as not available on arm website)
Mark STM32L4 and STM32F0 packages as deprecated in the json file,
now supported by STM32 one.

Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>

Add option to package only core(s) even if tools repo exists.

Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>

Remove deprecated packages replaced by STM32 one.

Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>

Due to boards.txt changed

Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>

Core:
Several bug fixes
New boards:
Nucleo F207ZG
Nucleo F030R8
Nucleo L432KC

Merged from old F1 core:
Nucleo F103RB

Tools:
Several bug fixes
Update ST-Link tools version.

Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>

Core:
  Minor bug fixes

  New boards:
    Nucleo F401RE
    Nucleo F411RE

  Merged from old F1 core:
    STM32F100RB-DISCVL

Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>

Core:
 - Add Ethernet support (Nucleo-F429Zi and STM32F746G-DISCOVERY)
   Required to install STM32Ethernet and LwIP libraries through
   the Library manager
 - Update HAL Drivers for F1, F3 and L4
 - Update I2C for F1 series. (slave)
 - Add Nucleo-L152RE board
 - Extend pin name usage, PXn could now be used as Dx
 - Extend compatibility by adding several macro (register access):
   Add several macro for compatibily (register access):
     analogInPinToBit
     portOutputRegister
     portInputRegister
     portSetRegister
     portClearRegister
     portConfigRegister
     portModeRegister
     _BV
     cbi
     sbi
 - Removed custom libraries:
     Firmata: release 2.5.7 include STM32 support
     LiquidCrystal: use official version at least 1.05
     SD: now available through the Library manager (STM32SD)
     FatFS: now available through the Library manager
     WiFi: use official version
 - Minor fixes

Tools:
 - Update genpinmap script:
     Add support of Alternate Function for F1 series
     Add QSPI support
     change pin name formatting (PXn -> PX_n) in order to be aligned
     with core pin name usage extension

Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>

F1 is now fully handled by STM32 core.
BP and MM will be available soon.

Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>

This version fixes issue (Segmentation fault) when lto option is used.

Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>

See stm32duino/Arduino_Core_STM32#109

Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>

Add new toolchain version gcc-arm-none-eabi-6-2017-q2-update

Core:
  - Add support of the B-L475E-IOT01A
  - Add optimization menu
  - Add HAL_SYSTICK_IRQHandler() call, allow use of HAL_SYSTICK_Callback() weak function
  - Improve pulseIn()
  - Fix Servo library
  - Fix SPI CS pin trouble if use CS pin other than Arduino digital pins

Tools:
  - Fix permission for massStorageCopyMacOsX

Use new toolchain version gcc-arm-none-eabi-6-2017-q2-update

Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>

Core:
  - Added support of:
      * Nucleo-F302R8 (thanks @knielsen)
      * Nucleo-F303K8 (thanks @tofuman0)
      * Discovery L072CZ-LRWAN1 (thanks @knielsen)
  - Enabled FPU Single Precision (SP)
  - Update HAL/CMSIS Drivers for F0, F2, F4, F7, L0, L1, L4
  - Added missing U(S)ART peripherals management
  - Serialx instance now generic
  - Added missing -g option for debug
  - Use STL C++ instead of macro
  - Use interrupt mode for I2C transfers
  - Wire Rx/Tx buffers are now dynamically allocated (min size: BUFFER_LENGTH)
  - Disabled Core callback feature (Use -DCORE_CALLBACK to enable it)
  - Several other fixes ...

Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>

Core:
See https://github.com/stm32duino/Arduino_Core_STM32/releases/tag/2018.1.18

Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>