Added .gitreview file which points to OpenStack gerrit
Added .gitreview file which points to OpenStack gerrit

Change-Id: Id93ee05c85a99e0cf42c661967f2aeacd54157a5

phillipsio/fuel-docs,ogelbukh/fuel-docs,ogelbukh/fuel-docs,ogelbukh/fuel-docs,phillipsio/fuel-docs,stackforge/fuel-docs,ogelbukh/fuel-docs,stackforge/fuel-docs,phillipsio/fuel-docs,phillipsio/fuel-docs