~berfr/stm32f4discovery

Add console info in readme
Update readme for multiple example files
Add simple accelerometer library and test file
Add console files and console_test exemple
Add cmake and vscode directories to gitignore file
Add ability to support multiple example driver files
Adjust cmake file for newer cmake version
Add link to berfr blog article in readme file
Add license files for each lib
Escape underscores in lib names in readme
Add info to readme
Add source, cmake config as well as readme file
Use official StdPeriph library instead of version from discovery
Setup lib configs for usage in example program
Add original lib files