grc: fix report window auto-scrolling
grc: adding a page that captures and stores some XML parsing errors
grc: xml parser errors dialog fixes and refactoring
grc: detect block (category) tree files by name (not by trail and error)
grc: show xml parser error warning in report window
grc: renaming flowgraph errors menu item and xml parser action
docs: Netwrok -> Network (satisfy OCD)
Merge remote-tracking branch 'gnuradio-wg-grc/grc_report_window_autoscroll_fix' into maint
Merge remote-tracking branch 'gnuradio-wg-grc/grc_xml_error_dialog'
Merge remote-tracking branch 'martin/docs-fix2' into maint
uhd: Fix possible freeze-up when using lock/unlock (Solution by Johannes Demel)
changed URL from old svn / utah.edu to gnuradio.org doxygen
Changing search order for qwt
Merge branch 'maint'
Merge branch 'master' into next