In this first version, the search algorithm does not meet user story expectations. Also the search for job offers cannot be reversed and when entering an empty string an error occurs.
Merge branch 'develop-ja' into develop-ja-search
added case insensitivity in the search algorithm
the search algorithm now also considers programming languages
an empty text field submitted in the search does not cause an error any more. The search still cannot be reset.
enabled resetting the search
Merge branch 'develop-ja' into develop-ja-search
resolved merge conflicts by integrating the develop-ja functionality into this branch
added the search bar to the navigation side bar
set an initial value for the radio button in the search method in the job offers controller
replaced a find(:all, :condition => ..) method with a where() method since rails warned that find() is deprecated