v2.1.3

4d068a1 Update README example code in accordance to the block_cycles change
ba088aa lfs_dir_*: Cast error return codes to int.
955b296 lfs_file_rewind: Cast error return codes to int.
241dbc6 lfs_stat: Cast error return codes to int.
8cca58f lfs_file_truncate: ensure lfs_file_seek return code is lsf_soff_t and cast error returns
97f86af lfs_remove: Cast tag/error return codes to int.
d40302c lfs_rename: Cast error return codes to int.
0b5a78e Adjust lfs_dir_find return code to ensure 32 bit value.
27b6cc8 Fixed off-by-one null terminator in tests