* Define beans for handling different message types in a lean chat app
* Add class based spring beans configuration
* Define spring configuration in XML for constructor based bean injection
* Refactor package structure to separate constructor based bean injection code set from setter based bean injection code set
* Define configuration and classes specific to setter-based bean injection.
* Implement tests for constructor-based and setter-based bean injections
* develop codes for explaining type erasure
* Write unit tests for type erasure examples
* Remove evaluation article code
* Modify type erasure examples and unit tests
* Modify type erasure examples and unit tests
* Add expected exception in TypeErasureUnitTest
* Correct grammar in class name
* Implement File Manager app to demonstrate Polymorphism. Develop unit tests for Polymorphism article code
* Add examples for static polymorphism
* Change sysout statments to slf4j log info statements
* Add assertions and expected errors check on Test
* Add assertions and expected errors check on Test
* Correct compile time error of symbol not found
* Removed commented out non-compiling test.
* Replace string concatenations with String.format
* Replace string concatenations with String.format
* BAEL-1328 How to Invert an Array in Java
* Removing code from evaluation article.
* BAEL-1328
Adjusting spaces and implement inversion with commons lang3 and guava.
* BAEL-1328 Renaming unit test class; using AssertJ.
* Code for test article: Different Types of Bean Injection in Spring
* Adding jUnits for test article: Different Types of Bean Injection in Spring
* BAEL-1265: Adding jUnit for article
* BAEL-1265: Closing ExecutorService in jUnit
* BAEL-1265: Using lambdas instead of anonymous classes
* BAEL-1334 Guide to Hibernate Spatial
* BAEL-1334 Guide to Hibernate Spatial
Moving the files to hibernate5 from libraries
* Reverting the pom file
* BAEL-1334 Guide to Hibernate Spatial
* BAEL-1334 Guide to Hibernate Spatial
Moving the files to hibernate5 from libraries
* Reverting the pom file
* BAEL-1334 Guide to Hibernate Spatial
Improved assertions