update readme for v0.3 (#752)

Author: laiwei

README.md

@@ -61,7 +61,7 @@ mysql -h 127.0.0.1 -u root -p < 4_graph-db-schema.sql
 mysql -h 127.0.0.1 -u root -p < 5_alarms-db-schema.sql
 ```
 
-**NOTE: if you are upgrading from v0.1 to current version v0.2.0,then**. [More upgrading instruction](http://www.jianshu.com/p/6fb2c2b4d030)
+**NOTE: if you are upgrading from v0.1 to v0.2.0(or above),then**. [More upgrading instruction](http://www.jianshu.com/p/6fb2c2b4d030)
 
     mysql -h 127.0.0.1 -u root -p < 5_alarms-db-schema.sql
 

VERSION

@@ -1 +1 @@
-0.2.1
+0.3

docker/README.md

@@ -1,6 +1,6 @@
 ## Running open-falcon container
 
-`the latest version in docker hub is v0.2.1`
+`the latest version in docker hub is v0.3`
 
 ##### 1. Start mysql and init the mysql table before the first running
 ```
@@ -33,7 +33,7 @@ docker run --name falcon-redis -p6379:6379 -d redis:4-alpine3.8
 
 ```
     ## pull images from hub.docker.com/openfalcon
-    docker pull openfalcon/falcon-plus:v0.2.1
+    docker pull openfalcon/falcon-plus:v0.3
     
     ## run falcon-plus container
     docker run -itd --name falcon-plus \
@@ -45,7 +45,7 @@ docker run --name falcon-redis -p6379:6379 -d redis:4-alpine3.8
          -e REDIS_PORT=redis.falcon:6379  \
          -v /home/work/open-falcon/data:/open-falcon/data \
          -v /home/work/open-falcon/logs:/open-falcon/logs \
-         openfalcon/falcon-plus:v0.2.1
+         openfalcon/falcon-plus:v0.3
     
     ## start falcon backend modules, such as graph,api,etc.
     docker exec falcon-plus sh ctrl.sh start \
@@ -93,7 +93,7 @@ docker run --name falcon-redis -p6379:6379 -d redis:4-alpine3.8
     cd /tmp && \
     git clone https://github.com/open-falcon/falcon-plus && \
     cd /tmp/falcon-plus/ && \
-    docker build -t falcon-plus:v0.2.1 .
+    docker build -t falcon-plus:v0.3 .
 ```
 
 ##### Building falcon-dashboard