docs: Don't suggest using grpc-all

Using grpc-all pulls in more dependencies than necessary, as virtually
no user needs both OkHttp and Netty or both Protobuf and Protobuf Nano.
When the separate deps are listed, users are much more likely to remove
unnecessary deps.

Fixes #1597

1 files changed, 18 insertions, 5 deletions

diff --git a/README.md b/README.md
index 7a8e2f589..51d9e4e87 100644
--- a/README.md
+++ b/README.md
@@ -22,21 +22,34 @@ Readme](SECURITY.md).
 Download
 --------
 
-Download [the JARs][]. Or for Maven, add to your `pom.xml`:
+Download [the JARs][]. Or for Maven with non-Android, add to your `pom.xml`:
 ```xml
 <dependency>
   <groupId>io.grpc</groupId>
-  <artifactId>grpc-all</artifactId>
+  <artifactId>grpc-netty</artifactId>
+  <version>0.14.0</version>
+</dependency>
+<dependency>
+  <groupId>io.grpc</groupId>
+  <artifactId>grpc-protobuf</artifactId>
+  <version>0.14.0</version>
+</dependency>
+<dependency>
+  <groupId>io.grpc</groupId>
+  <artifactId>grpc-stub</artifactId>
   <version>0.14.0</version>
 </dependency>
 ```
 
-Or for Gradle, add to your dependencies:
+Or for Gradle with non-Android, add to your dependencies:
 ```gradle
-compile 'io.grpc:grpc-all:0.14.0'
+compile 'io.grpc:grpc-netty:0.14.0'
+compile 'io.grpc:grpc-protobuf:0.14.0'
+compile 'io.grpc:grpc-stub:0.14.0'
 ```
 
-For Android client, you only need to depend on the needed sub-projects, such as:
+For Android client, use `grpc-okhttp` instead of `grpc-netty` and
+`grpc-protobuf-nano` or `grpc-protobuf-lite` instead of `grpc-protobuf`:
 ```gradle
 compile 'io.grpc:grpc-okhttp:0.14.0'
 compile 'io.grpc:grpc-protobuf-nano:0.14.0'