[Monster PR] Upgrade to PDFBox 2.0 (#150)

* Starting with upgrade to PDFBox 2.0 (#52)

* 2.0

* little progress in upgrading to pdfbox 2

* upgrade to pdfbox 2 starting to show signs of life

* Fix TextElement creation

* fix tabs

* Use the code from LegacyPDFStreamEngine to create the TextElements

* Fix removeText function using the example:

org.apache.pdfbox.examples.util.RemoveAllText

* close the document

* close removed text document

* fix array serialization

* add spanning cells test with CSV format

* - Remove capheight calculation
- Temporally set height

* Test writer two tables checking the json result object instead of the string

Add a test writer two tables for CSV output

* Fix pageTransform when there is a rotation
Add more csv tests

* fix path iterator

* update json tests

* update json outputs

* upgrade pdfbox version

* back to the old implementation and catch the IndexOutOfBoundsException

* Remove hardcoded code

* Remove more hardcoded code

* test all the elements of the detected table

* Change the expected table top value

* Increase the threshold factor to support a greater headings

* Fix rectangle comparator.

* fix wrong expected column size, 5 instead of 6.

add more tests

* update expected table, more spaces are expected to respect the alingment.

* when the text value has length > 1, clean the spaces.

* clean code

* remove stackstrace

* add log error

* upgrade all dependencies

* code formatting

* setting pom to snapshot version

pom.xml

@@ -2,7 +2,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>technology.tabula</groupId>
     <artifactId>tabula</artifactId>
-    <version>0.9.2</version>
+    <version>1.0.0-SNAPSHOT</version>
     <name>Tabula</name>
     <description>Extract tables from PDF files</description>
     <url>http://github.com/tabulapdf/tabula-java</url>
@@ -36,7 +36,7 @@
         <connection>scm:git:git@github.com:tabulapdf/tabula-java.git</connection>
         <developerConnection>scm:git:git@github.com:tabulapdf/tabula-java.git</developerConnection>
         <url>git@github.com:tabulapdf/tabula-java.git</url>
-        <tag>tabula-0.9.2</tag>
+        <tag>tabula-1.0.0-SNAPSHOT</tag>
     </scm>
 
     <repositories>
@@ -134,8 +134,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.1</version>
                 <configuration>
-                    <source>1.6</source>
-                    <target>1.6</target>
+                    <source>1.7</source>
+                    <target>1.7</target>
                 </configuration>
             </plugin>
             <plugin>
@@ -222,31 +222,37 @@
     <dependency>
         <groupId>org.slf4j</groupId>
         <artifactId>slf4j-api</artifactId>
-        <version>1.7.21</version>
+        <version>1.7.25</version>
     </dependency>
 
     <dependency>
         <groupId>org.slf4j</groupId>
         <artifactId>slf4j-simple</artifactId>
-        <version>1.7.21</version>
+        <version>1.7.25</version>
     </dependency>
 
     <dependency>
         <groupId>org.apache.pdfbox</groupId>
         <artifactId>pdfbox</artifactId>
-        <version>1.8.12</version>
+        <version>2.0.5</version>
+    </dependency>
+
+    <dependency>
+        <groupId>org.apache.pdfbox</groupId>
+        <artifactId>pdfbox-tools</artifactId>
+        <version>2.0.5</version>
     </dependency>
 
     <dependency>
         <groupId>org.bouncycastle</groupId>
         <artifactId>bcprov-jdk15on</artifactId>
-        <version>1.55</version>
+        <version>1.56</version>
     </dependency>
 
     <dependency>
         <groupId>org.bouncycastle</groupId>
         <artifactId>bcmail-jdk15on</artifactId>
-        <version>1.55</version>
+        <version>1.56</version>
     </dependency>
 
     <dependency>
@@ -259,7 +265,7 @@
     <dependency>
         <groupId>commons-cli</groupId>
         <artifactId>commons-cli</artifactId>
-        <version>1.3.1</version>
+        <version>1.4</version>
     </dependency>
 
     <dependency>
@@ -271,7 +277,7 @@
     <dependency>
         <groupId>com.google.code.gson</groupId>
         <artifactId>gson</artifactId>
-        <version>2.7</version>
+        <version>2.8.0</version>
     </dependency>
 </dependencies>