#243 if user doesnt have all the additional info filled in he is redirected to additional info page and gets red message-notifier until he fills in all additional info
#243 when user fills in all the info red message-notified vanishes
#249 add datepicker and use it on user/additional + store dateOfBirth as unix timestamp
#249 add datepicker and use it on user/additional + store dateOfBirth as unix timestamp
#249 fix for dateOfBirth display in participants report
Merge branch 'issue_249' of github.com:uaoleg/icpc.org.ua into issue_249
#249 Code review
Merge branch 'issue_249' of https://github.com/uaoleg/icpc.org.ua into issue_249
Merge branch 'issue_249' into develop
#265 when a user is deleted all related questions and answers related to the user are deleted
#177 add user profile photo
#177 uncomment needed code
#267 make author name clickable in QA
#177 add converting to jpeg and resize if needed + show photo on user/view
#266 make info that is valid to be saved even if model has errors
#243 Code review
Merge branch 'issue_243' into develop

Conflicts:
	web/views/layouts/main.php
#267 Code review
Merge branch 'issue_267' into develop
Merge branch 'issue_265' into develop