Renamed getDefaultPluginDirectory() to getDefaultPluginsDirectory().

olla/include/openmm/Platform.h

@@ -198,7 +198,7 @@ public:
      *
      * @return the path to the default plugin directory
      */
-    static std::string getDefaultPluginDirectory();
+    static std::string getDefaultPluginsDirectory();
 private:
 
 // Retarded visual studio compiler complains about being unable to 

olla/src/Platform.cpp

@@ -194,7 +194,7 @@ vector<string> Platform::loadPluginsFromDirectory(string directory) {
     return loadedLibraries;
 }
 
-string Platform::getDefaultPluginDirectory() {
+string Platform::getDefaultPluginsDirectory() {
     char* dir = getenv("OPENMM_PLUGIN_DIR");
 #ifdef _MSC_VER
     if (dir == NULL)