== [[changes]] Changes
For a description of how schema files are versioned, see link:../VERSIONING{ext-relative}[main directory].

=== This version (revisions)
- 2016-08-08: Initial release

=== Version 4.1-rc1 from 4.0.5
- 2016-08-08: Implemented select changes from V4.1d-draft: Key changes are
  - Changed structure of state-level geography labels (flat directory structure) e5dbe97
  - Describes National QWI files and J2J files (both of which are still in beta), added J2J, National QWI spec
  - added additional geo_level for CBSA (complete), additional description, sources in label_geo_level.csv 1eb399f,27a2674
- 2016-08-31: adjusted AL, AR, GA, IA, KY, LA, MN, MS, NM, PA, TN, TX metropolitan areas for 2016 geo vintage

==== In more detail
  - added geohi category of ALL, US, add naming_geohi.csv 89617e3
  - added naming convention for additional filesb
  - added agg_level variable 89617e3, 2149623
  - Changes to name of variable schema files (qwipu -> qwi), addition of variability and rate variable schema files. 89617e3
  - Addition of a column identifying the type of variable on QWI 89617e3
  - Renamed file from QWIPU_Data_Schema.pdf to lehd_public_use_schema.pdf 89617e3
  - Addition of variable schema description for J2J 1a57250
  - Added a extension component [ext] to the file naming convention to reflect availability of Excel files (and PDF files) d9f8387 f7cc524
  - Updated documentation-generating scripts to the latest. Documents are now identified by date, not revision 8136f0c
  - Added a concatenation of geography files as label_geography.csv. 8136f0c, 39ecfc9
  - Added a column geo_level to all label_geography_* files a32bb4c
  - Changed fipsnum to force readin of FIPS as character, include geo_level, US.  a32bb4c
  - Added additional legal values for firmage and firmsize, as used by J2J a32bb4c
  - Added Federal government to files  (for National QWI) 942dd0a, 1654288
  - Clarified description of filenaming components 8888529, 8d580f6
  - Sundry small additional changes, building out the schema 28d7c6f
  - Changing of naming convention for to-be-released files based on federal government from fg -> of. At this time, no such files have been released. 3a0975e

=== Version 4.1-rc2 from 4.1-rc1
- 2016-08-10: Added description,definition of SHP files
- 2016-08-11: Modified Indicator Names for J2J variable metadata.

=== Version 4.1-rc3 from 4.1-rc2
- 2016-08-31: adjusted AL, AR, GA, IA, KY, LA, MN, MS, NM, PA, TN, TX metropolitan areas for 2016 geo vintage

For additional details, please consult the previous draft versions:

- link:../V4.1-draft[../V4.1-draft]
- link:../V4.1b-draft[../V4.1b-draft]
- link:../V4.1c-draft[../V4.1c-draft]
- link:../V4.1d-draft[../V4.1d-draft]