Clean up translations

* translate only marked strings from restext.cpp
 * update and clean pot and po files
 * remove redundant POT-Creation-Data

po/CMakeLists.txt

@@ -6,10 +6,12 @@ find_program(XGETTEXT_CMD xgettext)
 
 add_custom_command(OUTPUT ${_potFile}
     COMMAND ${XGETTEXT_CMD} ${colobot_SOURCE_DIR}/src/app/app.cpp --output=${_potFile}
-    COMMAND ${XGETTEXT_CMD} ${colobot_SOURCE_DIR}/src/common/restext.cpp --output=${_potFile} --join-existing --extract-all --no-location
+    COMMAND ${XGETTEXT_CMD} ${colobot_SOURCE_DIR}/src/common/restext.cpp --output=${_potFile} --join-existing --keyword=TR --no-location
+    COMMAND sed -i -E "s|^(\"POT-Creation-Date:).*$|\\1 DATE\\\\n\"|" ${_potFile}
 
     WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
     COMMENT "Extract translatable messages to ${_potFile}"
+    VERBATIM
 )
 
 add_custom_target(update-pot DEPENDS ${_potFile})
@@ -17,4 +19,3 @@ add_custom_target(update-pot DEPENDS ${_potFile})
 file(GLOB _poFiles *.po)
 set(GETTEXT_INSTALL_PREFIX ${COLOBOT_INSTALL_I18N_DIR})
 gettext_create_translations(${_potFile} ALL ${_poFiles})
-

po/colobot.pot

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2014-07-10 16:50+0200\n"
+"POT-Creation-Date: DATE\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -110,9 +110,6 @@ msgstr ""
 msgid " Missions on this level:"
 msgstr ""
 
-msgid " Free game on this chapter:"
-msgstr ""
-
 msgid " Summary:"
 msgstr ""
 
@@ -1747,83 +1744,5 @@ msgstr ""
 msgid "Write error"
 msgstr ""
 
-msgid "left;"
-msgstr ""
-
-msgid "right;"
-msgstr ""
-
-msgid "up;"
-msgstr ""
-
-msgid "down;"
-msgstr ""
-
-msgid "gup;"
-msgstr ""
-
-msgid "gdown;"
-msgstr ""
-
-msgid "camera;"
-msgstr ""
-
-msgid "desel;"
-msgstr ""
-
-msgid "action;"
-msgstr ""
-
-msgid "near;"
-msgstr ""
-
-msgid "away;"
-msgstr ""
-
-msgid "next;"
-msgstr ""
-
-msgid "human;"
-msgstr ""
-
-msgid "quit;"
-msgstr ""
-
-msgid "help;"
-msgstr ""
-
-msgid "prog;"
-msgstr ""
-
-msgid "cbot;"
-msgstr ""
-
-msgid "visit;"
-msgstr ""
-
-msgid "speed10;"
-msgstr ""
-
-msgid "speed15;"
-msgstr ""
-
-msgid "speed20;"
-msgstr ""
-
-msgid "Ctrl"
-msgstr ""
-
-msgid "Shift"
-msgstr ""
-
-msgid "Alt"
-msgstr ""
-
-msgid "Win"
-msgstr ""
-
 msgid "Button %1"
 msgstr ""
-
-msgid "%1"
-msgstr ""