BAEL-827 README (#1890)

* Add files via upload

* Update pom.xml

* Update RunGuice.java

* Update Communication.java

* Update CommunicationMode.java

* Update DefaultCommunicator.java

* Update EmailCommunicationMode.java

* Update IMCommunicationMode.java

* Update SMSCommunicationMode.java

* Update MessageLogger.java

* Update MessageSentLoggable.java

* Update AOPModule.java

* Update BasicModule.java

* Update CommunicationModel.java

* Update Communicator.java

* Update BasicModule.java

* Update RunGuice.java

* Update MessageLogger.java

* Update Communicator.java

* Update pom.xml

* BAEL-278: Updated README.md

* BAEL-554: Add and update README.md files

* Update pom.xml

* Update pom.xml

* Update pom.xml

* BAEL-345: fixed assertion

* BAEL-109: Updated README.md

* BAEL-345: Added README.md

* Reinstating reactor-core module in root-level pom

* BAEL-393: Adding guide-intro module to root pom

* BAEL-9: Updated README.md

* BAEL-157: README.md updated

* Changed project name

* Update RunGuice.java

Removed references to message logging and output

* Update Communication.java

Removed message logging-related code

* BAEL-566: Updated README.md

* New project name

* BAEL-393: removing guice-intro directory

* BAEL-393: renamed module guice-intro to guice in root pom.xml

* BAEL-393 and BAEL-541 README.md files

* BAEL-731: Updated README.md

* BAEL-680: renamed test methods

* BAEL-714: Updated README.md

* BAEL-737: Updated README.md

* BAEL-680 and BAEL-756 README.md updates

* BAEL-666: Updated README

* BAEL-415: Custom Scope

* BAEL-415: Custom Scope - renamed classes to reflect TenantScope

* README file updates for BAEL-723, BAEL-763, and BAEL-415

* BAEL-735: README

* BAEL-567: README

* BAEL-736: README

* BAEL-766: Update README

* BAEL-555: README update

* BAEL-761: README update

* BAEL-742: Stripe API for Java README file

* BAEL-86: Correction to README file

* BAEL-828: Updated README.md

* BAEL-830: Updated README

* BAEL-870: Switched from TestNG to JUnit due to build errors

* BAEL-870: Update README

* BAEL-827: Updated README

core-java/README.md

@@ -102,3 +102,4 @@
 - [How to Perform a Simple HTTP Request in Java](http://www.baeldung.com/java-http-request)
 - [Call Methods at Runtime Using Java Reflection](http://www.baeldung.com/java-method-reflection)
 - [Guide to DelayQueue](http://www.baeldung.com/java-delay-queue)
+- [Comparing getPath(), getAbsolutePath(), and getCanonicalPath() in Java](http://www.baeldung.com/java-path)