Updated git ignore file.

.gitignore

@@ -1,5 +1,47 @@
-*~
-build*
+#####
+# The following generated files are
+# ignored in development branch,
+# but should be included in releases.
+#####
+libsrc/attr.c
+libsrc/ncx.c
+libsrc/putget.c
+ctest.c
+ctest64.c
+nc_test/test_get.c
+nc_test/test_put.c
+nc_test/test_read.c
+nc_test/test_write.c
+dap4_test/findtestserver4.c
+ncdap_test/findtestserver.c
+
+#####
+# End ignored generated files.
+#####
+
+### 'Normal' gitignore files.
+autom4te.cache
+debug.txt
 CTestConfig.cmake
-myhtml
+Vagrantfile
+build*
 html
+doxygen*.tmp
+\#*.*\#
+*.*~
+*.o
+*.lo
+*.la
+myhtml
+CMakeLists.txt.user
+scan-build
+.deps
+.libs
+*.zip
+Makefile
+.DS_Store
+build-par
+build_llvm
+.vagrant
+Vagrantfile
+netcdf-fortran