Format feature files using pure java

[laeubi]

Currently v1 uses a (very old) cucumber plugin to format the source, we should replace this by a more recent aproach that is configurable.

There is a current approach to bring this in here:

• https://github.com/cucumber/common/pull/1725

The following report show the problem with current approach:

• https://github.com/cucumber/cucumber-eclipse/issues/127
• https://github.com/cucumber/cucumber-eclipse/issues/43
• https://github.com/cucumber/cucumber-eclipse/issues/56