0.6.426
* Add out of bound check for Leader Key sequence array * A shot at advanced C stuff for Leader Key optimization * Revert most changes * Change default back * Include string.h if compiling for ARM * Use sizeof instead of a number
* Add out of bound check for Leader Key sequence array * A shot at advanced C stuff for Leader Key optimization * Revert most changes * Change default back * Include string.h if compiling for ARM * Use sizeof instead of a number