Change version numbers back to 1.0 in README.rst

Should not be changed at this point, 1.1 not available yet.

README.rst

@@ -54,8 +54,8 @@ What's so special about HPX?
   active, and thriving developer community.
 
 
-The documentation for the latest release of HPX (currently V1.1) can be
-`found here <http://stellar.cct.lsu.edu/files/hpx-1.1.0/html/index.html>`_.
+The documentation for the latest release of HPX (currently V1.0) can be
+`found here <http://stellar.cct.lsu.edu/files/hpx-1.0.0/html/index.html>`_.
 In publications this release of HPX can be cited as: |zenodo_doi|.
 
 .. |zenodo_doi| image:: https://zenodo.org/badge/DOI/10.5281/zenodo.556772.svg
@@ -68,7 +68,7 @@ single-page version of the documentation
 `here <http://stellar-group.github.io/hpx/docs/html/hpx.html>`_.
 
 If you plan to use HPX we suggest to start with the latest released version
-(currently HPX V1.1) which can be
+(currently HPX V1.0) which can be
 `downloaded here <http://stellar.cct.lsu.edu/downloads/>`_.
 
 If you would like to work with the cutting edge version from this repository