Update version to 1.1

Author: terriko

doc/index.rst

@@ -3,7 +3,7 @@
    You can adapt this file completely to your liking, but it should at least
    contain the root `toctree` directive.
 
-CVE Binary Tool 1.0 documentation (current stable release)
+CVE Binary Tool 1.1 documentation (current stable release)
 ==========================================================
 
 The CVE Binary Tool helps you determine if your system includes known vulnerabilities.  You can scan binaries for a number of common, vulnerable components (openssl, libpng, libxml2, expat and others), or if you know the components used, you can get a list of known vulnerabilities associated with a list of components and versions.