turn off autocompletion for password field

refs #2632
correct primary color to #1d2d44 where slightly wrong
make textarea inherit ownCloud font instead of using monospace
move warning and error states together in CSS, to be cleaned up
move password warning more relevant below password field, un-nest log in warning
remove unnecessary border from navigation, looked strange with scrollbar and pushed the text over 1px
Let autoloader resolve paths under apps lib directory.
Don't use empty session.cookie_path, otherwise we get multiple cookies
Added explanation
[tx-robot] updated from transifex
modify password clone to password type right on submit to prevent the browser remind the content
Merge pull request #3010 from owncloud/fix-cookie_path

Don't use empty session.cookie_path, otherwise we get multiple cookies
Cleaner isWebDAVWorking reason, otherwise people overlook the reason
No need to strip slashes, json_decode handles that for us
Fix displaying spinner on delete
Merge pull request #3024 from owncloud/file-delete-action

Fix #1164 and fix showing spinner on delete
Test if we want a 3rdparty style/script before checking the 3rdparty root
Merge pull request #3020 from owncloud/cleaner-webdav-reason

Cleaner isWebDAVWorking reason, otherwise people overlook the reason
[tx-robot] updated from transifex
[tx-robot] updated from transifex