[BZ 1070431] Provide initial CSP integration for opening JON cases

Added new WAR deployment containing RHA frontend and JON-specific backend
servlet
Integrate link to RH Access as a "Red Hat Support" button in main bar. For
testing purposes this view is accessible even for RHQ
add regular bootstrap fonts (required by RHA frontend angular stuff)
fix font paths in patternfly.min.css
[BZ 1070431] Provide initial CSP integration for opening JON cases

Added new maven profile called 'enable-rha' - enabled by default *only* in
release.sh when "enterprise" build runs, but temporarily enabled by for now.
This profile enables build and packaging of rh-access-war
move RH Access views from Help to standalone view, follow recommendations in
RH Acess menu layout
Added proxy server settings to system settings

this will need a change in jboss-software server plugin, which also has
proxy server settings. Plugin will fallback to server settings.
[BZ 1070437] (JON3-12) Provide initial CSP integration for opening managed
EAP cases

Added initial support in rh-access-war backend
read proxy server settings from global RHQ Server configuration
[BZ 1070437] (JON3-12) Provide initial CSP integration for opening ma

Implement "Open Support Case" menu item for Host Controller and Managed
Server and Standalone AS7 resources. In case of HC, RHA backend will provide
options to attach JDR reports from all it's managed servers.
AttachementServlet also now implements security - verifies sessionID sent in
http headers. Server JDR report options will be unchecked when server is not
UP (such report will fail to attach)
[BZ 1070437] (JON3-12) Provide initial CSP integration for opening ma

implemented SupportFacet by AS7 plugin (for ManagedServer and StandaloneAS
components) to produce and return JDR report
Disable building and assemblying rh-access-war by default, disable showing up RHA-related menu items
rh-access-war: formatting: get rid of tabs + note in pom.xml to keep up
useragent value in sync with rha support lib depenecny version
Merge pull request #61 from lzoubek/rh-access

JON 3-11 and JON 3-12 - Support for CSP (or RH Access) integration to JON