added readme, renamed scripts

package.json

@@ -5,9 +5,9 @@
     "update": "webdriver-manager update",
     "postinstall": "npm run update",
     "start": "webdriver-manager start",
-    "hw2_tests": "protractor ./conf.js --suite=hw2",
-    "hw3_tests": "protractor ./conf.js --suite=hw3",
-    "hw4_tests": "protractor ./conf.js --suite=hw4"
+    "hw2tests": "protractor ./conf.js --suite=hw2",
+    "hw3tests": "protractor ./conf.js --suite=hw3",
+    "hw4tests": "protractor ./conf.js --suite=hw4"
   },
   "devDependencies": {
     "phantomjs": "^2.1.7",

readme.txt

@@ -0,0 +1,15 @@
+# requires nodejs and java
+
+# in test project directory give following commands:
+
+npm install         # installs libraries
+
+# This command creates directory node_modules inside current directory.
+# If on Windows, then delete file node_modules\.bin\phantomjs
+
+npm start           # starts Selenium server
+
+# previous command does not terminate.
+# So, open new terminal and run:
+
+npm run hw2tests    # runs tests