fix #45

I did everything except activity events cause it's a backend stuff :)
Merge branch 'issue_45' of github.com:MaksJS/frontend into MaksJS-issue_45
tweaks
added first_name/last_name when display_name does not exists - make the tests pass
Added link to profile page on bounty claims
Fixes #198
Changing 'fundraiser perks' to 'rewards'
owner, bounty claims for team
Merge pull request #199 from ybouhjira/horizontal_scroll

Empty horizontal scrollbars on all issue posts / comments
periods added for flash files
updated e2e testing for new bounty create UX flow
e2e signin test for service providers, with bounty creation and pledge creation redirect scenarios
added test file to karma e2e config
team create e2e test
remove slashes
move images to root images folder
show loading message when waiting for tracker issues response to be resolved
minor changes
Merge branch 'MaksJS-issue_45'
profile improvements