- removed rtl:: prefix
- removed RTL_CONSTASCII_USTRINGPARAM
- corrected some misspells

Change-Id: I88bb0beec718a7fe38c61220aa61401419f23b42
Reviewed-on: https://gerrit.libreoffice.org/1291Reviewed-by: Luboš Luňák <l.lunak@suse.cz>
Tested-by: Luboš Luňák <l.lunak@suse.cz>

...that are effectively ignored if the depended-on file does not exist.  This
will be needed by a subsequent commit to make PDF Import optionally installable.

Change-Id: I2283be3ce75f52811a371f41aa8784f507425ee3

sb121: #i110203# added configmgr::update::insertModificationXcuFile and adapted old configuration data migration to it; some cleanup

#i101955# obtain external values on demand in PropertyNode::getValue instead of up-front in XcuParser

#i101955# configmgr2 support for platform backends (with a new interface); adapted locale backend, rest to follow

#i101955# write registrymodifications.xcu file directly, instead of using libxml2 (will become fast once CWS mhu20 makes sal file I/O buffered)

#i101955# work in progress of using hand-crafted XML parser instead of libxml2, to improve performance

#i101955# for performance reasons, switched configmgr2 XML reading from DOM-based to libxml2 streaming xmlreader API; also slightly changed format of .xcd and registrymodifications(.xcu)

#i101955# work in progress of a configmgr reimplementation, continued (for now in an extra module "configmgr2")

#i101955# initial work in progress of a configmgr reimplementation (for now in an extra module "configmgr2")