Merge pull request #7 from jiayuasu/master

Remove useless files from the root directory and update .gitignore.

Author: jiayuasu

.cproject

@@ -27,6 +27,9 @@ win32ver.rc
 *.exe
 lib*dll.def
 lib*.pc
+.project
+.cproject
+/.settings/
 
 # Local excludes in root directory
 /GNUmakefile
@@ -37,4 +40,4 @@ lib*.pc
 /pgsql.sln.cache
 /Debug/
 /Release/
-/tmp_install/
+/tmp_install/