Add zipsigner as a submodule

.gitmodules

@@ -26,3 +26,7 @@
 	path = extern/Support
 	url = https://android.googlesource.com/platform/frameworks/support
 	ignore = dirty
+[submodule "extern/zipsigner"]
+	path = extern/zipsigner
+	url = https://gitlab.com/fdroid/zipsigner.git
+	ignore = dirty

build.gradle

@@ -23,6 +23,7 @@ dependencies {
 	compile project(':extern:MemorizingTrustManager')
 	compile project(':extern:libsuperuser:libsuperuser')
 	compile project(':extern:nanohttpd:core')
+	compile project(':extern:zipsigner')
 }
 
 project(':extern:UniversalImageLoader:library') {

extern/ant-src/kellinwood

@@ -0,0 +1 @@
+../zipsigner/src/main/java/kellinwood

extern/zipsigner

@@ -0,0 +1 @@
+Subproject commit cec7027b69941c0f5d789421fa5fa5ebdbea08f8

project.properties

@@ -8,3 +8,6 @@ android.library.reference.3=extern/AndroidPinning
 android.library.reference.4=extern/nanohttpd/core
 android.library.reference.5=extern/libsuperuser/libsuperuser
 android.library.reference.6=extern/jmdns
+
+# For java libraries, place symlinks in extern/ant-src
+source.dir=src;extern/ant-src

settings.gradle

@@ -1,9 +1,9 @@
-include \
-	':extern:AndroidPinning',
-	':extern:UniversalImageLoader:library',
-	':extern:MemorizingTrustManager',
-	':extern:libsuperuser:libsuperuser',
-	':extern:nanohttpd:core'
+include ':extern:AndroidPinning'
+include ':extern:UniversalImageLoader:library'
+include ':extern:MemorizingTrustManager'
+include ':extern:libsuperuser:libsuperuser'
+include ':extern:nanohttpd:core'
+include ':extern:zipsigner'
 
 include ':support-v4'
 project(':support-v4').projectDir = new File('extern/Support/v4')