Changes in 5.2.0.4

1)  Update release documents.

2)  Move check for 'linkdown' from interface_is_up() to
    interface_is_usable().

3)  Fix src_dst issue in ipset-based DBL.

Changes in 5.2.0.3

1)  Update release documents.

2)  Fix BLACKLIST_DEFAULT=Drop during 'update'.

3)  Handle ${...} during update of masq file.

4)  Handle missing AUTOMAKE= in shorewall.conf.

5)  Handle 'linkdown' interface state correctly.

Changes in 5.2.0.2

1)  Update release documents.

2)  Restore the 'read_yesno_with_timeout()' function.

3)  Add IPFS macros from Răzvan Sandu.

4)  Fix 'compile -c'.

5)  Fix 'show saves' when there are no saved configurations.

Changes in 5.2.0.1

1)  Update release documents.

2)  Merge IfEvent fix from 5.1.12.4.

3)  remote_* changes.

Changes in 5.2.0 Final

1)  Update release documents.

Changes in 5.2.0 RC 2

1)  Update release documents.

2)  Up the INCLUDE depth limit to 20.

3)  Make &lo work correctly.

4)  Drop support for the 'masq' file.

5)  Implement getcaps, getrc, and 'show rc'.

Changes in 5.2.0 RC 1

1)  Update release documents.

2)  Allow AUTOMAKE=<depth>

Changes in 5.2.0 Beta 2

1)  Update release documents.

2)  Correct two-chain case with LOG_ZONE != 'Both'.

3)  Implement RENAME_COMBINED.

4)  Replace ${VARDIR}/firewall with $g_firewall throughout CLI.

5)  Reverse the order of optimize 8 and optimize 16 application.

Changes in 5.2.0 Beta 1

1)  Update release documents.

2)  Remove the MAPOLDACTIONS option.

3)  Remove INLINE_MATCHES.

4)  Remove the 'refresh' command.

5)  Remove deprecated actions and macros.

6)  Update DROP_DEFAULT and REJECT_DEFAULT if Drop and Reject
    respectively.

7)  Convert ';' to ';;' in INLINE and IP[6]TABLES rules.

8)  Add 'show saves' command.

9)  Add shorewallrc.sandbox

10) Implement LOG_ZONE.