Merge pull request #807 from TheBlueMatt/bip21

Add req- prefixes to comply with BIP21.

diff --combined bitcoin-qt.pro
index 678bec0,0eeae86..e2097fd
--- 1/bitcoin-qt.pro
--- 2/bitcoin-qt.pro
+++ b/bitcoin-qt.pro
@@@ -76,7 -76,7 +76,7 @@@ contains(FIRST_CLASS_MESSAGING, 1) 
  
  contains(BITCOIN_NEED_QT_PLUGINS, 1) {
      DEFINES += BITCOIN_NEED_QT_PLUGINS
 -    QTPLUGIN += qcncodecs qjpcodecs qtwcodecs qkrcodecs
 +    QTPLUGIN += qcncodecs qjpcodecs qtwcodecs qkrcodecs qtaccessiblewidgets
  }
  
  !windows {
@@@ -226,6 -226,16 +226,16 @@@ SOURCES += src/qt/qrcodedialog.cp
  FORMS += src/qt/forms/qrcodedialog.ui
  }
  
+ contains(BITCOIN_QT_TEST, 1) {
+ SOURCES += src/qt/test/test_main.cpp \
+     src/qt/test/urltests.cpp
+ HEADERS += src/qt/test/urltests.h
+ DEPENDPATH += src/qt/test
+ QT += testlib
+ TARGET = bitcoin-qt_test
+ DEFINES += BITCOIN_QT_TEST
+ }
+ 
  CODECFORTR = UTF-8
  
  # for lrelease/lupdate