Update for 2.91.0.

* Makefile.am: Temporarily lower error-checking level because of
some stupid trailing comma in cairo.h.
* NEWS: Updated.
* README: Updated version and dependencies.

Makefile.am

 ACLOCAL_AMFLAGS = -I build ${ACLOCAL_FLAGS}
 
-DISTCHECK_CONFIGURE_FLAGS = --enable-warnings=fatal
+# .../usr/include/cairo/cairo.h:1976: error: comma at end of enumerator list
+#DISTCHECK_CONFIGURE_FLAGS = --enable-warnings=fatal
 
 if MAINTAINER_MODE
 src_subdirs = codegen gtksourceview/src

NEWS

+2.91.0:
+* Bumped API version to 3.0, so now it also uses gtkmm-3.0. (Murray Cumming)
+* Some deprecated methods were removed. (Murray Cumming)
+* Wrapped some properties, enums, methods and signals in SourceView and
+  SourceBuffer. (Krzesimir Nowak)
+
 2.10.0:
 * Fixed reference counting in SourceLanguageManager and SourceBuffer.
   (Murray Cumming)

README

-C++ wrapper for gtksourceview, version 2.10.0.
+C++ wrapper for gtksourceview, version 2.91.0.
 
 Current dependencies:
 - to build a library from tarball:
-  * gtksourceview >= 2.10.0
-  * gtkmm >= 2.12.0
+  * gtksourceview >= 2.91.0
+  * gtkmm >= 2.91.2
 - to build a documentation:
   * same as above and tools required by mm-common, that are:
     - perl