[gtksourceviewmm] Update for 2.91.0.

[Krzesimir Nowak <krnowak src gnome org>]

commit c4756f27acbe8df6b4c751a5ff79e474d5a32e5d
Author: Krzesimir Nowak <qdlacz gmail com>
Date:   Fri Oct 29 00:12:42 2010 +0200

    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 |    3 ++-
 NEWS        |    6 ++++++
 README      |    6 +++---
 3 files changed, 11 insertions(+), 4 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 92972f4..cd9a158 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,7 @@
 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
diff --git a/NEWS b/NEWS
index e1b42ee..d00c20a 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,9 @@
+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)
diff --git a/README b/README
index 9eb5b04..0d304e8 100644
--- a/README
+++ b/README
@@ -1,9 +1,9 @@
-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