Added script to install protobuf-compiler 2.5.0 on Linux machines.

Author: scottfrederick

.travis.yml

@@ -2,9 +2,8 @@
 language: java
 
 before_install:
- - sudo apt-get update -qq
- - sudo apt-get install -qq libprotobuf-dev protobuf-compiler
- 
+ - ./bin/install-protoc.sh
+
 before_script:
 - protoc --version
 

bin/install-protoc.sh

@@ -0,0 +1,8 @@
+sudo apt-get -y install build-essential
+wget https://protobuf.googlecode.com/files/protobuf-2.5.0.tar.gz
+tar xvfz protobuf-2.5.0.tar.gz
+cd protobuf-2.5.0
+./configure --prefix=/usr
+make
+sudo make install
+protoc --version