Updated Changes.md and travis.yml

- Included the godep migration and vendoring folder into changes.md
- Updated travis.yml to deprecate support for golang 1.3
- Added 1.6 and tip run to travis.yml

.travis.yml

@@ -4,9 +4,14 @@ script:
   - go test -race -v ./...
 
 go:
-  - 1.3.3
-  - 1.4.3
-  - 1.5.2
+  - 1.4
+  - 1.5
+  - 1.6
+  - tip
+
+matrix:
+  allow_failures:
+    - go: tip
 
 install:
   - go get gopkg.in/fsnotify.v1

CHANGES.md

@@ -1,5 +1,10 @@
 # API current (gopkg.in/ActiveState/tail)
 
+## April, 2016
+
+* Migrated to godep, as depman is not longer supported
+* Introduced golang vendoring feature
+
 ## July, 2015
 
 * Fix inotify watcher leak; remove `Cleanup` (#51)