bump dbsake version
[frm-to-schema] handle index prefix lengths

- previously index lengths were ignored, so the frm-to-schema
  command would also generate index definitions that index the
  entire column. Now prefix lengths are calculated for all
  data types, including spatial columns.
bump dbsake version
Merge branch 'develop' into feature/parse_view_frm
add decode and encode methods to dbsake.mysqlfrm.tablename

- decode -> filename_to_tablename
- encode -> tablename_to_filename
add support for parsing and formating views from .frm files
document view decoding in frm-to-schema command
Merge branch 'develop' into feature/parse_view_frm
Merge branch 'feature/parse_view_frm' into develop
Merge branch 'develop' into feature/frm_partial_indexes
Merge branch 'feature/frm_partial_indexes' into develop
[frm-to-schema] only show MYSQL_TYPE_ names if --raw-types option used

- previously unconditionally added a comment with the raw mysql type
  but now this is only output if frm-to-schema --raw-types option
  is specified.
cleanup documentation for frm-to-schema

- document --raw-types option
- document "-- Table structure for `table`" addition
Merge branch 'feature/frm_option_raw_types' into develop
update CHANGES file