Replace itext7 to itext

DEVSIX-7392

Author: Andrei Stryhelski

README.md

@@ -1,3 +1,3 @@
-iText 7 Java Samples: iText in Action
+iText Java Samples: iText in Action
 ---
-Examples written for the book "iText in Action - Second Editon" (2010), ported to iText 7.
+Examples written for the book "iText in Action - Second Editon" (2010), ported to iText.

pom.xml

@@ -4,7 +4,7 @@
   <groupId>com.itextpdf.samples</groupId>
   <artifactId>book</artifactId>
   <version>8.0.1-SNAPSHOT</version>
-  <name>iText 7 Publications: iText in Action</name>
+  <name>iText Publications: iText in Action</name>
   <url>https://itextpdf.com/</url>
   <properties>
     <checkstyle.version>2.15</checkstyle.version>

src/main/java/com/itextpdf/samples/book/part1/chapter04/Listing_04_10_TableHeight.java

@@ -20,7 +20,7 @@ This file is part of the iText (R) project.
 import java.io.IOException;
 import java.sql.SQLException;
 
-// The example has no sense because in itext7 the height of table and rows is not set until rendering
+// The example has no sense because in itext the height of table and rows is not set until rendering
 public class Listing_04_10_TableHeight {
     public static final String DEST = "./target/book/part1/chapter04/Listing_04_10_TableHeight.pdf";
 

src/main/java/com/itextpdf/samples/book/part2/chapter06/Listing_06_06_Layers.java

@@ -96,7 +96,7 @@ public void manipulatePdf(String dest) throws IOException, SQLException {
     }
 
     public void createOriginalPdf(String filename) throws IOException {
-        // No POST_CARD constant in itext7
+        // No POST_CARD constant in itext
         PageSize postCard = new PageSize(283, 416);
 
         // Initialize document

src/main/java/com/itextpdf/samples/book/part2/chapter07/Listing_07_14_CreateOutlineTree.java

@@ -96,7 +96,7 @@ public void manipulatePdf2 (String dest) throws IOException, SQLException {
             }
             movieBookmark = root.addOutline(title);
 
-            // Create an action GoTo to the top of the movieBookmark area. In iText7 element's renderer
+            // Create an action GoTo to the top of the movieBookmark area. In iText element's renderer
             // is used to layout and draw the element. By getting the current area of a document renderer we can obtain
             // the space yet to be covered by the document's content and, therefore, the position at which the very
             // next element will be placed.