release 2.35 (#312)

* New Features
    * allow A records in in-addr.arpa #230
    * import
        * tinydns type 'S' records #246
        * bind: add CAA imports #225
    * client: add SSHFP algos 4 & 6 #303
    * export/BIND: add sort order #270
* Fixes
    * bump DB version to 2.35 on new install (was 2.27)
    * sql
        * add quotes to rank (now a MySQL keyword)
        * don't save empty strings for INTs #268
        * zone.last_publish: TIMESTAMP DEFAULT 0 -> DATETIME DEFAULT NULL #249
    * SRV: always octal_escape numbers correctly #302
    * CAA: remove any quotes added to domain name #302
    * update MANIFEST path #302
    * NAPTR: do not export/encode quotes #302
    * NAPTR: tinydns export fix #297
    * URI: tinydns export needs target escaped #296
    * export: store last ts separate #247
    * client: fix user password change #241
* Updates & Changes
    * client: add help for CAA records #219
    * client: require NAPTR replacement #221
    * client: only send cookie when secure #181
    * zr/sanity: don't allow spaces in names #238
    * import/bind: strip trailing dot from zone #248
    * import/bind: report reason on rejected records #178
    * import/tinydns:
        * append trailing . to SOA mname and rname if missing #166
        * anchor record type detection for case lowering #165
        * add imports for type 3 & 6 (IPv6 patch) #167
        * handle ascii and binary in AAAA rdata #163
        * improved TXT & SPF imports #171
    * disable SPF records by default (flip DB flag to enable) #168
    * expand UTF support to cover all UTF8 characters (requires MySQL 5.5+)
        * change table encoding from utf8 (3 bits) to utf8mb4 (4 bits) #170
    * Export/BIND: export CAA correctly #193
    * Export/BIND/dyn: fixes for ZR updates #199, #306
    * Export/Dyn: more robust handling of zone deletions, that could
      result in a new zone with the same name getting unpublished.
    * Exports: split long SPF records into 255 byte strings #173
    * Exports: run postflight after no-change export
    * session: prune pass_salt from result hash
    * session: omit sessions from deleted groups
    * test: delete tests already migrated to nt3
    * zone2nic: match domain w/o case #254
    * improved sql/create_tables.pl #190
    * docker: container updates #300, #269, #267, #266, #265, #264, #263, #262, #260

Release 2.34 (#161)

* 2.34 release updates
* POD version updates
* expand AAAA addr for duplicate detection, fixes #160
* SQL updates for 2.34
* update UPGRADE file

fix for named FH

update Changes for 2.32

version bump to 2.31

revert lengthened PBKDF2 key

as that may create problems for anyone with existing PBKDF2 keys

update server/Changes for 2.29 release

updated changes and 2.28 version bump

fix post-export "restart" target for BIND export

nt-script: only clear input fields when RR type

changes.