Fix, system tests

.travis.yml

@@ -1 +1,11 @@
-language: rust
+sudo: false
+
+language: rust
+
+before_install:
+    - wget http://influxdb.s3.amazonaws.com/influxdb_0.9.4.1_amd64.deb
+    - dpkg-deb -x influxdb_0.9.4.1_amd64.deb $HOME
+    - $HOME/opt/influxdb/versions/0.9.4.1/influxd > $HOME/influx.log 2>&1 &
+
+after_script:
+    - cat $HOME/influx.log

src/client/http.rs

@@ -29,7 +29,7 @@ pub struct HttpClient<'a> {
 }
 
 impl<'a> HttpClient<'a> {
-    pub fn new(credentials: Credentials, serializer: Box<Serializer>, hurl: Box<Hurl>) -> HttpClient {
+    pub fn new(credentials: Credentials<'a>, serializer: Box<Serializer>, hurl: Box<Hurl>) -> HttpClient<'a> {
         HttpClient {
             credentials: credentials,
             serializer: serializer,

tests/lib.rs

@@ -22,7 +22,7 @@ fn before<'a>() -> HttpClient<'a> {
     client
 }
 
-// #[test]
+#[test]
 fn test_write_measurement() {
     let mut client = before();