Small changes

Change server.log to alpha.log
Add a to do
Let --zero flag to be default

Author: MichelDiz

scripts/build.sh

@@ -9,7 +9,7 @@ init
 startZero
 start
 
-sleep 10 #Dgraph need some time to create Groot user
+sleep 10 # Dgraph need some time to create Groot user
 
 npm run build
 npm test

scripts/functions.sh

@@ -7,7 +7,7 @@ fi
 
 function quit {
     echo "Shutting down Dgraph alpha and zero."
-    curl -s localhost:8080/admin/shutdown
+    curl -s localhost:8080/admin/shutdown #TODO In the future this endpoint won't work anymore, in favor of GraphQL. We should prepare it.
 
     kill -9 $(pgrep -f "dgraph zero") > /dev/null     # Kill Dgraph zero.
     kill -9 $(pgrep -f "dgraph alpha") > /dev/null    # I don't wanna wait "clean shutdown" on this context. Let's kill it please...
@@ -25,7 +25,7 @@ function quit {
 function start {
     echo -e "Starting Dgraph alpha."
     head -c 1024 /dev/random > data/acl-secret.txt
-    dgraph alpha -p data/p -w data/w --lru_mb 4096 --zero localhost:5080 --acl_secret_file data/acl-secret.txt > data/server.log 2>&1 &
+    dgraph alpha -p data/p -w data/w --lru_mb 4096 --acl_secret_file data/acl-secret.txt > data/alpha.log 2>&1 &
     # Wait for membership sync to happen.
     sleep $sleepTime
     return 0