updates i2s settings macro to fix compile error

Adds jack detection feature and example.

Fixes issue #1 and issue #2 .

Adds VROI and VSEL settings in pull request #4

Fixes some compile errors and warnings due to update on esp32 arduino boards package

Updated some depreciated #define macros related to I2S configuration.

Fixed typo on i2s_set_pin() function name. Fixes compile errors for examples 8 and 11.