Updated the gitignore file to include all files which should be ignor… (#265)
Updated the gitignore file to include all files which should be ignor… (#265)

* Updated the gitignore file to include all files which should be ignored due to the following frameworks: Java, Eclipse, Intellij Idea, Maven.

File generated initially using: https://www.gitignore.io/
This submit attempts to solve: #260

crawler-commons/crawler-commons,crawler-commons/crawler-commons,sebastian-nagel/crawler-commons,sebastian-nagel/crawler-commons