changes to travis.yml.

- Add gcc-4.9 to travis host.
- namespace travis variables as seem to conflict with docker env.
- set versions on travis.
- run npm tests again.
- slight readme mod for docker

1 files changed, 1 insertions, 1 deletions

diff --git a/Dockerfile b/Dockerfile
index c834addc..7023b6fc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,7 +16,7 @@ ENV GOSU_VERSION=1.10
 ENV NODE_VERSION ${NODE_VERSION:-v4.8.1}
 ENV METEOR_RELEASE ${METEOR_RELEASE:-1.4.4.1}
 ENV USE_EDGE ${USE_EDGE:-false}
-ENV METEOR_EDGE ${METEOR_EDGE:-1.4.4-rc.6}
+ENV METEOR_EDGE ${METEOR_EDGE:-1.5-beta.17}
 ENV NPM_VERSION ${NPM_VERSION:-4.5.0}
 ENV ARCHITECTURE ${ARCHITECTURE:-linux-x64}
 ENV SRC_PATH ${SRC_PATH:-./}