docs, build scripts: convert further mentions of drake to rake

doc/development.md

@@ -308,5 +308,5 @@ This is a TODO list for adding a new translation (a .po file) to MKVToolNix:
 * Include translation's author in AUTHORS
 * Include message in NEWS.md
 * Either re-run configure or add the new translation in build-config
-  to TRANSLATIONS; afterwards verify the format strings with »drake
+  to TRANSLATIONS; afterwards verify the format strings with »rake
   translations:verify-format-strings«

tools/development/add_icons.rb

@@ -27,4 +27,4 @@ end
 
 puts "Updating Qt resources"
 Dir.chdir $base_dir
-system "./drake dev:update-qt-resources"
+system "rake dev:update-qt-resources"

tools/macos/build.sh

@@ -232,8 +232,8 @@ function build_mkvtoolnix {
   NO_MAKE=1 NO_CONFIGURE=1 build_package mkvtoolnix-${MTX_VER}.tar.xz
   build_configured_mkvtoolnix
 
-  ./drake clean
-  ./drake
+  rake clean
+  rake
 }
 
 function build_dmg {
@@ -249,7 +249,7 @@ function build_dmg {
   if [[ -z $DMG_NO_CD ]] cd ${CMPL}/mkvtoolnix-${MTX_VER}
 
   rm -rf $dmgbase
-  ./drake install prefix=${dmgcnt}
+  rake install prefix=${dmgcnt}
   test -f ${dmgmac}/mkvtoolnix-gui
 
   strip ${dmgcnt}/MacOS/mkv{merge,info,info-gui,extract,propedit,toolnix-gui}

tools/windows/setup_cross_compilation_env.sh

@@ -96,11 +96,11 @@ function configure_mkvtoolnix {
 
   echo
   if [ $result -eq 0 ]; then
-    echo 'Configuration went well. Congratulations. You can now run "drake"'
+    echo 'Configuration went well. Congratulations. You can now run "rake"'
     echo 'after adding the mingw cross compiler installation directory to your PATH:'
     echo '  export PATH='${INSTALL_DIR}'/usr/bin:$PATH'
     echo '  hash -r'
-    echo '  ./drake'
+    echo '  rake'
   else
     echo "Configuration failed. Look at ${LOGFILE} as well as"
     echo "at ./config.log for hints as to why."