diff --git a/app/build.gradle b/app/build.gradle
index 6f3b48811..1bfcd86d5 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -15,10 +15,13 @@ def getVersionName = { ->
 
 repositories {
     jcenter()
+    maven {
+        url "https://jitpack.io"
+    }
 }
 
 ext {
-    supportLibVersion = '25.0.1'
+    supportLibVersion = '25.2.0'
 }
 
 dependencies {
@@ -51,6 +54,7 @@ dependencies {
         exclude module: 'support-annotations'
         exclude module: 'recyclerview-v7'
     }
+    compile 'com.github.ittianyu:BottomNavigationViewEx:1.1.5'
 
     testCompile 'junit:junit:4.12'
 
@@ -107,22 +111,23 @@ if (!hasProperty('sourceDeps')) {
                 'commons-net:commons-net:c25b0da668b3c5649f002d504def22d1b4cb30d206f05428d2fe168fa1a901c2',
                 'com.android.support.constraint:constraint-layout-solver:d03a406eb505dfa673b0087bf17e16d5a4d6bf8afdf452ee175e346207948cdf',
                 'com.android.support.constraint:constraint-layout:df1add69d11063eebba521818d63537b22207376b65f30cc35feea172b84e300',
-                'com.android.support:animated-vector-drawable:70443a2857f9968c4e2c27c107657ce2291d774f8a50f03444e12ab637451175',
-                'com.android.support:appcompat-v7:7fead560a22ea4b15848ce3000f312ef611fac0953bf90ca8710a72a1f6e36ea',
-                'com.android.support:cardview-v7:50d88fae8cd1076cb90504d36ca5ee9df4018555c8f041bd28f43274c0fc9e1f',
-                'com.android.support:design:07a72eb68c888b38d7b78e450e1af8a84e571406e0cf911889e0645d5a41f1e4',
-                'com.android.support:gridlayout-v7:cc11d2a3ee484e078c358a51d23a37e4bfbc542de410cacf275eafc5624bb888',
-                'com.android.support:palette-v7:89700afeedd988b471f0ce528ba916f368f549b47889b86b84d68eee42ea487c',
-                'com.android.support:recyclerview-v7:803baba7be537ace8c5cb8a775e37547c22a04c4b028833796c45c26ec1deca2',
-                'com.android.support:support-annotations:bd94ab42c841db16fb480f4c65d33d297e544655ecc498b37c5cf33a0c5f1968',
-                'com.android.support:support-compat:d04f15aa5f2ae9e8cb7d025bf02dfd4fd6f6800628ceb107e0589634c9e4e537',
-                'com.android.support:support-core-ui:29205ac978a1839d92be3d32db2385dac10f8688bba649e51650023c76de2f00',
-                'com.android.support:support-core-utils:632c3750bd991da8b591f24a8916e74ca6063ae7f525f005c96981725c9bf491',
-                'com.android.support:support-fragment:da47261a1d7c3d33e6e911335a7f4ce01135923bb221d3ab84625d005fa1969f',
-                'com.android.support:support-media-compat:01cac57af687bed9a6cb4ce803bebd1b7e6b8469c14f1f9ac6b4596637ff73d6',
-                'com.android.support:support-v4:50da261acc4ca3d2dea9a43106bf65488711ca97b20a4daa095dba381c205c98',
-                'com.android.support:support-vector-drawable:071ae3695bf8427d3cbfc8791492a3d9c804a4b111aa2a72fbfe7790ea268e5d',
-                'com.android.support:transition:9fd1e6d27cb70b3c5cd19f842b48bbb05cb4e5c93a22372769c342523393e8ea',
+                'com.android.support:animated-vector-drawable:d2d59a11809abe3e64535346f05c22437b458de115f06ea35021fd0714960213',
+                'com.android.support:appcompat-v7:120f3ce6cac682d69e53d80ccfa9cee076f0f11ccbe56d4ccd72099a745e81f9',
+                'com.android.support:cardview-v7:c8610b0c334e4438d7e1ac58fcf2ac891fb26bac662c8351cd6b345c8d7b7076',
+                'com.android.support:design:bf92337c5d0931df50a0dcec81682186dc1fbcf14c2fa1c6d51976963379b64d',
+                'com.android.support:gridlayout-v7:257ac1280f2b3cc3c0afca1cd4d4d2e0b923b92a76b61a9c09fc57e892da7360',
+                'com.android.support:palette-v7:e0050715e0d06fabcc8721b0c2893545fb00be9d761a6ef59ae69101d2368551',
+                'com.android.support:recyclerview-v7:d6ba2c3a6196cc464eb4d69756229523a46eef7804991e5a8cf2d6306dbff10c',
+                'com.android.support:support-annotations:47a2a30eab487a490a8a8f16678007c3d2b6dcae1e09b0485a12bbf921200ec3',
+                'com.android.support:support-compat:5a7b6e18903458e3a561df24033476518f998cd7ae1ed747c2874e0685b999c7',
+                'com.android.support:support-core-ui:cf3c75fd9a1b1dcbb6042d610515cd79cd0d65d3efd272d2250727187e8ca2ed',
+                'com.android.support:support-core-utils:e0561cc9d00ae125d9e1ad8985d4639e68ce8399ae973e91674e97faaf658243',
+                'com.android.support:support-fragment:f12633dd4d418a4edeb5ecf3bf4393edd0770b1eaa5d1ee3078c5e7c174868fd',
+                'com.android.support:support-media-compat:e9f820d08e6a5735cfdb2a7d81d3c86b4a31897ac1edaeb55c7de06bcb370343',
+                'com.android.support:support-v4:cd030f875dc7ee73b58e17598f368a2e12824fb3ceb4ed515ed815a47160228c',
+                'com.android.support:support-vector-drawable:d79752fd68db5a8f5c18125517dafb9e4d7b593c755d188986010e15edd62454',
+                'com.android.support:transition:5a4adefb1b410b23ad62b4477bc612edc47d3dfc8efed488deb8223b70b510d7',
+                'com.github.ittianyu:BottomNavigationViewEx:8ca56d7a91be446e0eeb6d2cccb9aa2a990858d24acc952933b3cd26e5357e45',
                 'com.google.zxing:core:b4d82452e7a6bf6ec2698904b332431717ed8f9a850224f295aec89de80f2259',
                 'com.hannesdorfmann:adapterdelegates3:1b20d099d6e7afe57aceca13b713b386959d94a247c3c06a7aeb65b866ece02f',
                 'com.madgag.spongycastle:core:9b6b7ac856b91bcda2ede694eccd26cefb0bf0b09b89f13cda05b5da5ff68c6b',