data: removed directory data/gui/installer and moved EULA files to data/license

* moved EULA files to data/license
* moved 3rd party license to data/license
* updated paths in installer scripts

src/lib/utility/ResourcePaths.cpp

@@ -27,6 +27,11 @@ FilePath ResourcePaths::getGuiPath()
 	return AppPath::getAppPath().concatenate(L"data/gui/");
 }
 
+FilePath ResourcePaths::getLicensePath()
+{
+	return AppPath::getAppPath().concatenate(L"data/license/");
+}
+
 FilePath ResourcePaths::getJavaPath()
 {
 	return AppPath::getAppPath().concatenate(L"data/java/");

src/lib/utility/ResourcePaths.h

@@ -13,6 +13,7 @@ public:
 	static FilePath getFallbackPath();
 	static FilePath getFontsPath();
 	static FilePath getGuiPath();
+	static FilePath getLicensePath();
 	static FilePath getJavaPath();
 	static FilePath getPythonPath();
 	static FilePath getCxxCompilerHeaderPath();