[#257]add links to nested forms to add competitors, judges in new contest view

[#257]fix the estetics
Judges listing in contest view
Merge pull request #176 from gotar/197-extended-contest-view

Judges listing in contest view
[#210] Add serialized target and editing form
Merge pull request #178 from gotar/210-record-shot-values

[#210] Add serialized target and editing form
Column rename
Almost rewriten
Before tests
Merge pull request #174 from gotar/257-add-nested-forms-for-judges-competitors-to-contest

[#257]add links to forms to add competitors, judges in new contest
Fix tests
[#252] Add latin extension to stylesheet open sans link
Fixed tests
Merge pull request #179 from gotar/252-fix-typeface

[#252] Add latin extension to stylesheet open sans link
sprint #3
250 change colors
fixed judges table layout
[#255] fix layout bugs
Merge pull request #181 from gotar/255-fix-layout-bugs

[#255] fix layout bugs
[#267]add info about number of competitors
Changing root url

[#266]