Version of Firefox and Chrome updated

section Technical Requirements updated according to https://community.jboss.org/wiki/PrioritizedRichFacesBrowsersCompatibilityMatrix
RFPL-2593: corrected the inplaceInput stlye class names
RFPL-1958: Removed a reference to the rf-pick-cntr class
RFPL-2331: Added direction to use the headerExpanded/headerCollapsed facets to the basic usage section of the collapsiblePanel
RFPL-2592: Change the @previous reference to @prev for the toggle control
RFPL-2078: a4j:push typos/corrections
RFPL-2079: rich:hotKey typos/corrections
RFPL-2080: resource mapping typos correction
RFPL-1962: fixed documentation for rich:jQuery selector attribute
RFPL-2584: rich:jQuery EL function documentation
RFPL-2585: described file upload immediateUpload attribute
moved rich:hotKey and rich:hashParam from under rich:componentControl to top-level sections
RFPL-2589: component reference for Focus
RFPL-2589: component reference for Placeholder
RFPL-2588: built-in filtering documentation
RFPL-2588: built-in sorting documentation
RFPL-2587: add state saving functionality for the extendedDataTable
RFPL-2586: document how a4j:repeat can be used for toggle panels
RFPL-2591: jQuery callbacks for JSF Ajax
Update Component_Reference/src/main/docbook/en-US/chap-Component_Reference-Panels.xml

correcting typo: "from data a backing bean list" -> "from a backing bean list"