added user import
importer refactoring
moved error handling in front of actual processing
Change the build status image form Travis to svg
Merge pull request #361 from MrSerth/patch-1

Change the build status image from Travis to svg
README: format the shields more consistently
installation instructions: fix two typos
restructure README.rst. fixes #314.

 - remove licensing from README
 - move contributors to their own file
 - remove manual installation instructions
 - add a contributing section
add hackday participants and Malte Swart to CONTRIBUTORS.rst
Merge pull request #343 from karyon/restructure_readme

Restructure readme, add hackday participants
Add dataTables to semester results overview tables with sorting and filtering
Put arrows to the left of the header texts
Sort responsible contributors by last name
Prevent text wrapping in table head, decrease size of type column
Add extra class to the tables in order to only select these for conversion
Update German translation of 'Search:' string
Merge pull request #362 from PFischbeck/course-result-sorting

Table sorting and filtering for semester result overview
Merge pull request #356 from janno42/user_creation

added user import
group results by contributors
refactoring and indentation fixing