logger functionality with winston implemented
better integration and configuration of logger module
new function getPages in pageStorageFS
pages-api uses now the pageStorageFS module
grunt-file modified so that it watches now also the changes in the app.'s
Merge branch 'feature/pageStorage_getPages' into develop

* feature/pageStorage_getPages:
  grunt-file modified so that it watches now also the changes in the app.'s
  pages-api uses now the pageStorageFS module
  new function getPages in pageStorageFS
Added search index to the list of packages
Implemented index method on searchRepository
Update .travis.yml
Update .travis.yml
the node app should now be running in the background
mocha will now installed to run the tests
api tests now executable without an web process and without any files
Removed search index from master
Merge branch 'master' of https://github.com/janbaer/mdwiki
Removed search repository files from master
A better description of our project in the readme
Update readme.md
First incomplete implementation of git clone command
git clone implemented