Change version to 1.2.1

Author: Mykola Tryshnivskyy

generate_wdversion.py

@@ -8,7 +8,7 @@
 versionfile = open (filename, 'w')
 versionfile.write("namespace webdriver {\n")
 versionfile.write("extern const char kProductName[] = \"WebDriver-cisco-cmt\";\n")
-versionfile.write("extern const char kVersionNumber[] = \"1.3.0\";\n")
+versionfile.write("extern const char kVersionNumber[] = \"1.2.1\";\n")
 versionfile.write("extern const char kBuildTime[] = __TIME__;\n")
 versionfile.write("extern const char kBuildDate[] = __DATE__;\n")
 versionfile.write("extern const char kLastChanges[] = \"" + data.strip() + "\";\n")