New Targets:

. STM32F410x
    STM32F410x8
    STM32F410xB
    
. STM32L07xx
    STM32L072x8
    STM32L072xB
    STM32L072xZ
    STM32L073x8
    STM32L073xB
    STM32L073xZ
    
. STM32L031x
    STM32L031x4
    STM32L031x6
    
Improvements:

. Added support for C++ files (.cpp,.hpp) in the project import.
. Add options for disabling C++ exceptions.
. Add option for disabling C++ exceptions demangler.
. Add options for disabling C++ rtti.

Fixes:

. Use nano version of C++ lib. (when using both C++ and newlibnano)
. Improved support of anonymous struct/union in debugger watches.
. Corrected watches of stacked variables.
. Fixed call stack display.
. Corrected reading of STM32 EEPROM in RFlasher.
. Corrected STM32F101xF memory size.
. C++ .hpp file properly recognized as header.