Feature/testing (#8)

* initial travis.yml with linux and osx testing

* update matrix to enforce ubuntu trusty

* move zlib1g-dev to trusty packages

* treat warnings as errors

Author: zachflower

.travis.yml

@@ -0,0 +1,17 @@
+language: c
+
+matrix:
+  include:
+    - os: linux
+      dist: trusty
+      addons:
+        apt:
+          packages:
+            - zlib1g-dev
+    - os: osx
+
+compiler: gcc
+
+script:
+  - cd src
+  - make

src/Makefile

@@ -1,5 +1,5 @@
 CC      = gcc
-C_FLAGS = -Wall -g -pedantic
+C_FLAGS = -Wall -g -pedantic -Werror
 L_FLAGS = -lz -lpthread
 
 O_FILES = socket.o io.o strings.o utils.o interpret.o help.o  \