release: bump version to 1.2.1

P0 bundle (#152) and deskew/oblique regression fix (#153).

Author: pablogventura

version.h.in

@@ -3,7 +3,7 @@
 #ifndef SCANTAILOR_VERSION_H_
 #define SCANTAILOR_VERSION_H_
 
-#define VERSION "1.2.0"
+#define VERSION "1.2.1"
 #define VERSION_QUAD ""  // Must be "x.x.x.x" or an empty string.
 #define PROJECT_VERSION 4