first step implementing content security protection

http header preventing unsafe content loading will be implemented for
2.0
more content security work

remove inline script
more csp
removed moz prefixes

removed -moz prefixes for border radius that are not needed anymore.
Merge pull request #41 from StephanRichter/userform-correction

fixed bug introduced with...
Update admin.php
Update README.md
Update changelog.txt
Update fileview2.tpl
Update fileview_list.tpl
Update fileview_list.tpl
Update fileview_list.tpl
Update filterreport.tpl
Update filtertracker.tpl
Update flashchart.tpl
Update footer.tpl
Update header_main.tpl
Update index.tpl
Update install1.tpl
Update install2.tpl