Certificate Manager strings addition & cleanup.
Certificate Manager strings addition & cleanup.

Add strings for CA cert import, server cert import, server trust editing.

Standandize some terms "Certification Authority" vs "Certificate Authority",
"Code Signing" vs "Object Signing".

BUG=19991
TEST=none

Review URL: http://codereview.chromium.org/3689003

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@62225 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser