gradle: add properties and modify injected-client (#1145)

* add implementation for getItemCount

* Ignore build directory in project root

* save injector results as class files

* package injected-client for shading into client

* auto-updating properties

* fix run task

* shade injected-client into jar

deobfuscator/build.gradle

@@ -6,10 +6,9 @@ plugins {
 
 description = 'Deobfuscator'
 
-def osrsRevision = 181
 def rootPath = project.rootDir.toString().replace('\\', '/')
 def deobfuscatedJar = "${rootPath}/runescape-client/build/libs/rs-client-${project.version}.jar"
-def vanillaJar = "${rootPath}/injector-plugin/vanilla-${osrsRevision}.jar"
+def vanillaJar = "${rootPath}/injector-plugin/vanilla-${rsversion}.jar"
 
 dependencies {
     implementation project(':runelite-api')
@@ -26,10 +25,6 @@ dependencies {
     testImplementation group: 'org.mockito', name: 'mockito-core', version: '3.0.0'
 }
 
-ext {
-    rsversion = 181
-}
-
 processTestResources {
     from file("src/test/resources/deob-test.properties"), {
         filter(ReplaceTokens, tokens: [