Updated Dockerfile to build successfully when USE_EDGE=true

Dockerfile

@@ -96,9 +96,11 @@ RUN \
       gosu wekan:wekan sh ./install_meteor.sh; \
     else \
       gosu wekan:wekan git clone --recursive --depth 1 -b release/METEOR@${METEOR_EDGE} git://github.com/meteor/meteor.git /home/wekan/.meteor && \
-      cd /home/wekan/packages && \
+      cd /home/wekan/.meteor/packages && \
       gosu wekan:wekan git clone --depth 1 -b master git://github.com/wekan/flow-router.git kadira-flow-router && \
       gosu wekan:wekan git clone --depth 1 -b master git://github.com/meteor-useraccounts/core.git meteor-useraccounts-core && \
+      sed -i 's/api\.versionsFrom/\/\/api.versionsFrom/' /home/wekan/.meteor/packages/kadira-flow-router/package.js && \
+      sed -i 's/api\.versionsFrom/\/\/api.versionsFrom/' /home/wekan/.meteor/packages/meteor-useraccounts-core/package.js && \
       cd /home/wekan/.meteor && \
       gosu wekan /home/wekan/.meteor/meteor -- help; \
     fi && \