refractor search
Merge branch 'HEAD' of https://github.com/AndreeaUrsulescu/issue-tracker.git
refractor search
Merge branch 'HEAD' of https://github.com/AndreeaUrsulescu/issue-tracker.git
add test to search repository and service
Merge branch 'HEAD' of https://github.com/AndreeaUrsulescu/issue-tracker.git