enable doclint on java 8+

fix errors reported by java 8 doclint

Author: PascalSchumacher

pom.xml

@@ -426,15 +426,6 @@ file comparators, endian transformation classes, and much more.
         </plugins>
       </build>
     </profile>
-    <profile>
-      <id>jdk8-javadoc</id>
-      <activation>
-        <jdk>[1.8,)</jdk>
-      </activation>
-      <properties>
-        <additionalparam>-Xdoclint:none</additionalparam>
-      </properties>
-    </profile>
     <profile>
       <id>travis</id>
       <activation>

src/main/java/org/apache/commons/io/input/BoundedReader.java

@@ -95,7 +95,7 @@ public void reset() throws IOException {
      *                       greater.
      *
      * @throws IOException If an I/O error occurs while calling the underlying reader's mark method
-     * @see java.io.Reader#mark(int).
+     * @see java.io.Reader#mark(int)
      */
     @Override
     public void mark( final int readAheadLimit ) throws IOException {

src/main/java/org/apache/commons/io/input/ObservableInputStream.java

@@ -26,7 +26,7 @@
  * The {@link ObservableInputStream} allows, that an InputStream may be consumed
  * by other receivers, apart from the thread, which is reading it.
  * The other consumers are implemented as instances of {@link Observer}. A
- * typical application may be the generation of a {@link MessageDigest} on the
+ * typical application may be the generation of a {@link java.security.MessageDigest} on the
  * fly.
  * {@code Note}: The {@link ObservableInputStream} is <em>not</em> thread safe,
  * as instances of InputStream usually aren't.