Improve Script.add signature and docs (#24)

builtin.aqua

@@ -243,10 +243,14 @@ service Script("script"):
     -- Adds the given script to a node
     -- Arguments:
     --  air_script - raw AIR script without any undefined variables
-    --  interval   - if not set, script will be ran only once
-    --               if set, script will be ran once in the interval
-    --               (NOTE: actual interval may vary by up to 3 seconds)
-    add(air_script: string, interval: ?u64) -> string
+    --  interval   - time to next run of the script in seconds
+    --             - if set, script will be ran once in the interval
+    --             - if not set, script will be ran only once
+    --               (NOTE: an actual interval may vary by up to 3 seconds)
+    --  delay      - delay script run time in seconds
+    --             - if set, script will be delayed on the delay time
+    --             - if not set, script will be delayed on a random value in [0, interval]
+    add(air_script: string, interval: ?u64, delay: ?u64) -> string
 
     -- Removes recurring script from a node. Only a creator of the script can delete it
     remove(script_id: string) -> bool

package-lock.json

@@ -1,5 +1,13 @@
 {
   "name": "@fluencelabs/aqua-lib",
-  "version": "0.1.0",
-  "lockfileVersion": 1
+  "version": "0.2.0",
+  "lockfileVersion": 2,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "@fluencelabs/aqua-lib",
+      "version": "0.2.0",
+      "license": "MIT"
+    }
+  }
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@fluencelabs/aqua-lib",
-  "version": "0.1.1",
+  "version": "0.2.0",
   "description": "Aqua standard library",
   "files": [
     "builtin.aqua",