add ISRCs to browse includes

Signed-off-by: Johannes Dewender <github@JonnyJD.net>
add ISRCs to more includes

I am quite puzzled why ISRCs were not allowed for recording queries.
Tested and works fine now.

Signed-off-by: Johannes Dewender <github@JonnyJD.net>
Merge branch 'isrc_includes'

see pull request #133