Many WebUI identifiers were defined in a global namespace. This is
not a good programming practice and may result in name clashes,
for example with other libraries.
This patch moves these variables to IPA namespace or its
sub-namespaces, when meaningful.
https://fedorahosted.org/freeipa/ticket/212
Makes the values for the Top level tabs internationizable, and no longer just
passes through their names
Also uses the I18N values for SUDO and HBAC as the static text in the Action p[anel title
