diff --git a/Application/LiteratorView.swift b/Application/LiteratorView.swift
index 221438d..1410ef7 100644
--- a/Application/LiteratorView.swift
+++ b/Application/LiteratorView.swift
@@ -87,14 +87,16 @@ class LiteratorModel: ObservableObject {
                 return self.ante!.anteliterate(lit.finalaizedOutput + lit.unfinalaizedOutput)
             }
         case (0, 1):
-            self.trans = try! self.factory.transliterator(schemeName: self.fromScheme, scriptName: self.toScript)
+            let override: [String: MappingValue]? = MappingStore.read(schemeName: self.fromScheme, scriptName: self.toScript)
+            self.trans = try! self.factory.transliterator(schemeName: self.fromScheme, scriptName: self.toScript, mappings: override)
             eval = { (input: String) -> String in
                 _ = self.trans!.reset()
                 let lit = self.trans!.transliterate(input)
                 return lit.finalaizedOutput + lit.unfinalaizedOutput
             }
         case (1, 0):
-            self.ante = try! self.factory.anteliterator(schemeName: self.toScheme, scriptName: self.fromScript)
+            let override: [String: MappingValue]? = MappingStore.read(schemeName: self.toScheme, scriptName: self.fromScript)
+            self.ante = try! self.factory.anteliterator(schemeName: self.toScheme, scriptName: self.fromScript, mappings: override)
             eval = { (input: String) -> String in
                 return self.ante!.anteliterate(input)
             }
diff --git a/Installation/LipikaIME.pkgproj b/Installation/LipikaIME.pkgproj
index 389a9d7..3f008ca 100644
--- a/Installation/LipikaIME.pkgproj
+++ b/Installation/LipikaIME.pkgproj
@@ -464,16 +464,16 @@
 				<key>POSTINSTALL_PATH</key>
 				<dict>
 					<key>PATH</key>
-					<string>/Users/ratreya/workplace/lipika-ime/Installation/Scripts/postinstall</string>
+					<string>Scripts/postinstall</string>
 					<key>PATH_TYPE</key>
-					<integer>0</integer>
+					<integer>1</integer>
 				</dict>
 				<key>PREINSTALL_PATH</key>
 				<dict>
 					<key>PATH</key>
-					<string>/Users/ratreya/workplace/lipika-ime/Installation/Scripts/preinstall</string>
+					<string>Scripts/preinstall</string>
 					<key>PATH_TYPE</key>
-					<integer>0</integer>
+					<integer>1</integer>
 				</dict>
 				<key>RESOURCES</key>
 				<array>
diff --git a/LipikaIME.xcodeproj/project.pbxproj b/LipikaIME.xcodeproj/project.pbxproj
index 31189ce..3af9e47 100644
--- a/LipikaIME.xcodeproj/project.pbxproj
+++ b/LipikaIME.xcodeproj/project.pbxproj
@@ -332,7 +332,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0940;
-				LastUpgradeCheck = 1140;
+				LastUpgradeCheck = 1250;
 				ORGANIZATIONNAME = Daivajnanam;
 				TargetAttributes = {
 					A5122A4620D429D300575848 = {
@@ -405,14 +405,14 @@
 /* Begin PBXShellScriptBuildPhase section */
 		A5122A5520D43EE200575848 /* ShellScript */ = {
 			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 12;
+			buildActionMask = 8;
 			files = (
 			);
 			inputPaths = (
 			);
 			outputPaths = (
 			);
-			runOnlyForDeploymentPostprocessing = 0;
+			runOnlyForDeploymentPostprocessing = 1;
 			shellPath = /bin/sh;
 			shellScript = "set -ex\n${TARGET_BUILD_DIR}/Installer --remove\nif ! killall LipikaIME; then\n    echo \"note: no LipikaIME process to kill\"\nfi\nrm -rf /Library/Input\\ Methods/LipikaIME.app\ncp -r ${TARGET_BUILD_DIR}/LipikaIME.app /Library/Input\\ Methods/\nopen /Library/Input\\ Methods/LipikaIME.app\n${TARGET_BUILD_DIR}/Installer --enable\n";
 		};
@@ -538,6 +538,7 @@
 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
 				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
@@ -603,6 +604,7 @@
 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
 				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;