More root dir cleanup

Takes into account feedback from devs

.travis/linux.win32.script.sh

@@ -1,2 +1,2 @@
 export CMAKE_OPTS="-DUSE_WERROR=ON"
-../cmake/scripts/build_mingw32 || ../cmake/scripts/build_mingw32
+../buildtools/build_mingw32 || ../buildtools/build_mingw32

.travis/linux.win64.script.sh

@@ -1,2 +1,2 @@
 export CMAKE_OPTS="-DUSE_WERROR=ON"
-../cmake/scripts/build_mingw64 || ../cmake/scripts/build_mingw64
+../buildtools/build_mingw64 || ../buildtools/build_mingw64

CMakeLists.txt

@@ -407,7 +407,6 @@ FIND_PACKAGE(Git)
 IF(GIT_FOUND)
 	SET(CONTRIBUTORS "${CMAKE_BINARY_DIR}/CONTRIBUTORS")
 	EXECUTE_PROCESS(
-		COMMAND "${GIT_EXECUTABLE}" config mailmap.file doc/.mailmap 
 		COMMAND "${GIT_EXECUTABLE}" shortlog -sne 
 		COMMAND cut -c8-
 		OUTPUT_FILE "${CONTRIBUTORS}"
@@ -499,7 +498,7 @@ ADD_CUSTOM_TARGET(dist
 			COMMAND make clean
 			COMMAND rm -rf "${TMP}"
 			COMMAND mkdir -p "${TMP}"
-			COMMAND cp AUTHORS build_mingw32 build_mingw64 CMakeLists.txt configure COPYING INSTALL README.md TODO "${TMP}"
+			COMMAND cp CMakeLists.txt LICENSE.txt INSTALL README.md "${TMP}"
 			COMMAND cp -r buildtools cmake data doc include plugins src "${TMP}"
 			COMMAND rm -rf `find "${TMP}" -name cmake_install.cmake` `find "${TMP}" -name Makefile` `find "${TMP}" -type d -name CMakeFiles` "${TMP}/CMakeCache.txt"
 			COMMAND tar cjf lmms-${VERSION}-src.tar.bz2 "${TMP}"