Prepare for 2.2.0 Release Cycle.

* IS_ALPHA to 1
* Version number to 2.2.0.

configure.ac

@@ -34,7 +34,7 @@ dnl Require autoconf >= 2.59
 AC_PREREQ([2.59])
 
 dnl Init autoconf
-AC_INIT([audacity], [2.1.3])
+AC_INIT([audacity], [2.2.0])
 dnl Check for existence of Audacity.h
 AC_CONFIG_SRCDIR([src/Audacity.h])
 AC_CONFIG_AUX_DIR([autotools])

src/Audacity.h

@@ -34,12 +34,12 @@
 // We only do alpha builds and release versions.
 // Most of the time we're in development, so IS_ALPHA should be defined
 // to 1.
-#define IS_ALPHA 0
+#define IS_ALPHA 1
 
 // Increment as appropriate every time we release a NEW version.
 #define AUDACITY_VERSION   2
-#define AUDACITY_RELEASE   1
-#define AUDACITY_REVISION  3
+#define AUDACITY_RELEASE   2
+#define AUDACITY_REVISION  0
 #define AUDACITY_MODLEVEL  0
 
 #if IS_ALPHA