remove recycler view fast scroll source, use maven

Author: tranleduy2000

libeditor/build.gradle

@@ -45,6 +45,7 @@ dependencies {
     api 'com.yqritc:recyclerview-flexibledivider:1.2.9'
     api 'com.sothree.slidinguppanel:library:3.4.0'
     api group: 'commons-io', name: 'commons-io', version: '2.4'
+    api 'com.simplecityapps:recyclerview-fastscroll:1.0.18'
 
     api project(':style')
     api project(':libastyle')