Modernize the Makefile a bit. USE_TOOLS for groff, use SUBST instead of
doing the equivalent thing by hand.

This happens to unbreak the MirBSD build, where there is no groff installed
by default.
Update libnotify to 0.7.6

- Fix annotation for add_action (Giovanni Campagna)
- Clarify documentation for set-timeout (Matthias Clasen)
Updated sysutils/libnotify to 0.7.6
Fix for compilation failure
Update ruby-unf to 0.1.3.

## 0.1.3 (2013-10-25)

Features:

  - Make UNF::Normalizer.instance thread-safe, and deprecate .new.
    (GH #5)
Note update of converters/ruby-unf package to 0.1.3.
Update ruby-mysql2 to 0.3.14.

Various bug fixes.
Note update of databases/ruby-mysql2 package to 0.3.14.
Update ruby-pg to 0.17.0.

== v0.17.0 [2013-09-15] Michael Granger <ged@FaerieMUD.org>

Bugfixes:

- Fix crash by calling PQsend* and PQisBusy without GVL (#171).

Enhancements:

- Add method PG::Connection#copy_data.
- Add a Gemfile to allow installation of dependencies with bundler.
- Add compatibility with rake-compiler-dev-box.
- Return self from PG::Result#check instead of nil. This allows
  to stack method calls.
Note update of databases/ruby-pg package to 0.17.0.
Update ruby-sequel to 4.5.0.

=== 4.5.0 (2013-12-02)

* Support :on_commit=>(:drop|:delete_rows|:preserve_rows) options when creating temp tables on PostgreSQL (rosenfeld) (#737)

* Make Dataset#insert work on PostgreSQL if the table name is a SQL::PlaceholderLiteralString (jeremyevans) (#736)

* Copy unique constraints when emulating alter_table operations on SQLite (jeremyevans) (#735)

* Don't return clob column values as SQL::Blob instances in the db2 and ibmdb adapters unless use_clob_as_blob is true (jeremyevans)

* Make use_clob_as_blob false by default on DB2 (jeremyevans)

* Fix usage of Sequel::SQL::Blob objects as prepared statement arguments in jdbc/db2 adapter when use_clob_as_blob is false (jeremyevans)

* Add mssql_optimistic_locking plugin, using a timestamp/rowversion column to protect against concurrent updates (pinx, jeremyevans) (#731)

* Make Model.primary_key array immutable for composite keys (chanks) (#730)

=== 4.4.0 (2013-11-01)

* Make Database#tables not show tables in the recycle bin on Oracle (jeremyevans) (#728)

* Don't automatically order on all columns when emulating offsets for unordered datasets on DB2 (jeremyevans)

* Improve PostgreSQL type support in the jdbc/postgresql adapter (jeremyevans)

* Make offset emulation on Oracle work when using columns that can't be ordered (jeremyevans, sdeming) (#724, #725)

* Make filter by associations support handle associations with :conditions or block (jeremyevans)

* Make association cloning handle :block correctly for clones of clones (jeremyevans)

* Make association cloning handle :eager_block option correctly (jeremyevans)

* Make add_primary_key work on h2 (jeremyevans)

* Add support for foreign key parsing on Oracle (jeremyevans)

* Add support for foreign key parsing to the jdbc adapter (jeremyevans)

* Make add_foreign_key work on HSQLDB (jeremyevans)

* Add table_select plugin for selecting table.* instead of * for model datasets (jeremyevans)

* Issue constraint_validation table deletes before inserts, so modifying constraint via drop/add in same alter_table block works (jeremyevans)

* Support add_*/remove_*/remove_all_* pg_array_to_many association methods on unsaved model objects (jeremyevans)

* Add Sybase SQLAnywhere support via new sqlanywhere and jdbc/sqlanywhere adapters (gditrick, jeremyevans)

* Add Dataset#offset for setting the offset separately from the limit (Paul Henry, jeremyevans) (#717)

=== 4.3.0 (2013-10-02)

* Fix literalization of empty blobs on MySQL (jeremyevans) (#715)

* Ensure Dataset#page_count in pagination extension is at least one
  (jeremyevans) (#714)

* Recognize another disconnect error in the jdbc/as400 adapter (jeremyevans)

* Make Dataset#qualify and Sequel.delay work together (jeremyevans)

* Recognize citext type as string on PostgreSQL (isc) (#710)

* Support composite keys in the rcte_tree plugin (jeremyevans)

* Support composite keys in the tree plugin (jeremyevans)

* Make Migrator.migrator_class public (robertjpayne, jeremyevans) (#708)

* Make PostgreSQL empty array literalization work correctly on PostgreSQL <8.4
  (jeremyevans)

* Add Sequel extensions guide (jeremyevans)

* Add model plugins guide (jeremyevans)

* Add error_sql Database extension, allowing DatabaseError#sql to return SQL
  query that caused underlying exception (jeremyevans)

* Make Dataset#each_page in pagination extension return enumerator if no block
  is given (justinj) (#702)
Note update of databases/ruby-sequel package to 4.5.0.
Revert librsvg update
Reverted librsvg update
add patch from upstream to fix a regression which made that the symbol
table of NetBSD domU kernels was not loaded correctly, see
http://mail-index.netbsd.org/port-xen/2013/11/29/msg008157.html
for details
bump PKGREV