[#19] Updated readme to mention Java 8

Updated the readme to mention EvilMusic requires Java 8 instead of Java 7.  Also...
 * Updated the tern project file to support tern's new format
 * Added npm log to the git ignore file

.gitignore

@@ -7,6 +7,7 @@
 /evilmusic.log
 /.gradle/
 /node_modules/
+/npm-debug.log
 /.project
 /.settings/
 /src/main/webapp/dist

.tern-project

@@ -1,18 +1,17 @@
 {
-  "libs": [
-    "browser",
-    "ecma5",
-    "ecma6",
-    "jquery"
-  ],
-  "loadEagerly": [
-    "src/main/webapp/**/*.js"
-  ],
-  "plugins": {
-    "complete_strings": {},
-    "angular": {},
-    "doc_comment": {
-      "fullDocs": true
+    "ecmaVersion": 6,
+    "libs": [
+        "browser"
+    ],
+    "loadEagerly": [
+        "src/main/webapp/**/*.js"
+    ],
+    "plugins": {
+        "es_modules": {},
+        "complete_strings": {},
+        "angular": {},
+        "doc_comment": {
+            "fullDocs": true
+        }
     }
-  }
-}
+}

README.md

@@ -13,7 +13,7 @@ Web based music player for lossless formats.
 Gradle is used to build (and currently to run) EvilMusic.  It can be obtained from https://www.gradle.org.
 
 #### Java
-Necessary to run the EvilMusic server.  If you are on Linux, it can be obtained by using the command `apt-get install openjdk-7-jre`.  The Oracle implementation of Java can be obtained from https://www.oracle.com/java.
+Necessary to run the EvilMusic server.  If you are on Linux, it can be obtained by using the command `apt-get install openjdk-8-jre`.  The Oracle implementation of Java can be obtained from https://www.oracle.com/java.
 
 #### metaflac
 The `metaflac` command is required to read meta data from FLAC files.  If you are on Linux, it can be obtained from the `flac` package using the command, `apt-get install flac`.  Otherwise, it can be obtained from https://xiph.org/flac.