Resolve "remove IDE specific files from project"

This merge will break existing and working projects in eclipse (because eclipse files will be removed after pull). Therefore when pulling for the first time the code after this merge request one can do following to fetch and reuse last know configuration from repository:

1. Close eclipse.

2. Execute

> git fetch
> git checkout f72e013b4ad4dd3260883396ef6d359874b11973
> tar -zcf dump.tar.gz .classpath .settings */.classpath */.settings
> git checkout master
> git pull
> tar -zxf dump.tar.gz
> rm dump.tar.gz

3. Turn on eclipse.