Generate translation files automatically

Instead of updating the binary translation files manually, update them automatically.
Now we only need to sync the *.ts files.

.gitignore

@@ -7,3 +7,4 @@
 /plugins/zynaddsubfx/zynaddsubfx/ExternalPrograms/Spliter/Makefile
 /plugins/zynaddsubfx/zynaddsubfx/doc/Makefile
 /plugins/zynaddsubfx/zynaddsubfx/doc/gen/Makefile
+/data/locale/*.qm

CMakeLists.txt

@@ -563,7 +563,7 @@ FOREACH(_item ${ts_targets})
 	ADD_DEPENDENCIES(update-locales "${_item}")
 ENDFOREACH(_item ${ts_targets})
 
-ADD_CUSTOM_TARGET(finalize-locales)
+ADD_CUSTOM_TARGET(finalize-locales ALL)
 FOREACH(_item ${qm_targets})
 	ADD_DEPENDENCIES(finalize-locales "${_item}")
 ENDFOREACH(_item ${qm_targets})

data/locale/en.qm

@@ -1 +0,0 @@
-<<3C>d<18><EFBFBD>!<1C>`<60><><EFBFBD>