diff --git a/vendor/github.com/jehiah/go-strftime/LICENSE b/vendor/github.com/jehiah/go-strftime/LICENSE
new file mode 100644
index 0000000..a49216f
--- /dev/null
+++ b/vendor/github.com/jehiah/go-strftime/LICENSE
@@ -0,0 +1,19 @@
+Copyright (c) 2012 Jehiah Czebotar
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/vendor/github.com/jehiah/go-strftime/README.md b/vendor/github.com/jehiah/go-strftime/README.md
new file mode 100644
index 0000000..8eb2403
--- /dev/null
+++ b/vendor/github.com/jehiah/go-strftime/README.md
@@ -0,0 +1,4 @@
+go-strftime
+===========
+
+go implementation of strftime
\ No newline at end of file
diff --git a/vendor/github.com/jehiah/go-strftime/strftime.go b/vendor/github.com/jehiah/go-strftime/strftime.go
new file mode 100644
index 0000000..bf2eeab
--- /dev/null
+++ b/vendor/github.com/jehiah/go-strftime/strftime.go
@@ -0,0 +1,72 @@
+// go implementation of strftime
+package strftime
+
+import (
+	"strings"
+	"time"
+)
+
+// taken from time/format.go
+var conversion = map[rune]string{
+	/*stdLongMonth      */ 'B': "January",
+	/*stdMonth          */ 'b': "Jan",
+	// stdNumMonth       */ 'm': "1",
+	/*stdZeroMonth      */ 'm': "01",
+	/*stdLongWeekDay    */ 'A': "Monday",
+	/*stdWeekDay        */ 'a': "Mon",
+	// stdDay            */ 'd': "2",
+	// stdUnderDay       */ 'd': "_2",
+	/*stdZeroDay        */ 'd': "02",
+	/*stdHour           */ 'H': "15",
+	// stdHour12         */ 'I': "3",
+	/*stdZeroHour12     */ 'I': "03",
+	// stdMinute         */ 'M': "4",
+	/*stdZeroMinute     */ 'M': "04",
+	// stdSecond         */ 'S': "5",
+	/*stdZeroSecond     */ 'S': "05",
+	/*stdLongYear       */ 'Y': "2006",
+	/*stdYear           */ 'y': "06",
+	/*stdPM             */ 'p': "PM",
+	// stdpm             */ 'p': "pm",
+	/*stdTZ             */ 'Z': "MST",
+	// stdISO8601TZ      */ 'z': "Z0700",  // prints Z for UTC
+	// stdISO8601ColonTZ */ 'z': "Z07:00", // prints Z for UTC
+	/*stdNumTZ          */ 'z': "-0700", // always numeric
+	// stdNumShortTZ     */ 'b': "-07",    // always numeric
+	// stdNumColonTZ     */ 'b': "-07:00", // always numeric
+	/* nonStdMilli		 */ 'L': ".000",
+}
+
+// This is an alternative to time.Format because no one knows
+// what date 040305 is supposed to create when used as a 'layout' string
+// this takes standard strftime format options. For a complete list
+// of format options see http://strftime.org/
+func Format(format string, t time.Time) string {
+	retval := make([]byte, 0, len(format))
+	for i, ni := 0, 0; i < len(format); i = ni + 2 {
+		ni = strings.IndexByte(format[i:], '%')
+		if ni < 0 {
+			ni = len(format)
+		} else {
+			ni += i
+		}
+		retval = append(retval, []byte(format[i:ni])...)
+		if ni+1 < len(format) {
+			c := format[ni+1]
+			if c == '%' {
+				retval = append(retval, '%')
+			} else {
+				if layoutCmd, ok := conversion[rune(c)]; ok {
+					retval = append(retval, []byte(t.Format(layoutCmd))...)
+				} else {
+					retval = append(retval, '%', c)
+				}
+			}
+		} else {
+			if ni < len(format) {
+				retval = append(retval, '%')
+			}
+		}
+	}
+	return string(retval)
+}
diff --git a/vendor/github.com/jehiah/go-strftime/strftime_test.go b/vendor/github.com/jehiah/go-strftime/strftime_test.go
new file mode 100644
index 0000000..a6bd2aa
--- /dev/null
+++ b/vendor/github.com/jehiah/go-strftime/strftime_test.go
@@ -0,0 +1,49 @@
+package strftime
+
+import (
+	"fmt"
+	"testing"
+	"time"
+)
+
+func ExampleFormat() {
+	t := time.Unix(1340244776, 0)
+	utc, _ := time.LoadLocation("UTC")
+	t = t.In(utc)
+	fmt.Println(Format("%Y-%m-%d %H:%M:%S", t))
+	// Output:
+	// 2012-06-21 02:12:56
+}
+
+func TestNoLeadingPercentSign(t *testing.T) {
+	tm := time.Unix(1340244776, 0)
+	utc, _ := time.LoadLocation("UTC")
+	tm = tm.In(utc)
+	result := Format("aaabbb0123456789%Y", tm)
+	if result != "aaabbb01234567892012" {
+		t.Logf("%s != %s", result, "aaabbb01234567892012")
+		t.Fail()
+	}
+}
+
+func TestUnsupported(t *testing.T) {
+	tm := time.Unix(1340244776, 0)
+	utc, _ := time.LoadLocation("UTC")
+	tm = tm.In(utc)
+	result := Format("%0%1%%%2", tm)
+	if result != "%0%1%%2" {
+		t.Logf("%s != %s", result, "%0%1%%2")
+		t.Fail()
+	}
+}
+
+func TestRubyStrftime(t *testing.T) {
+	tm := time.Unix(1340244776, 0)
+	utc, _ := time.LoadLocation("UTC")
+	tm = tm.In(utc)
+	result := Format("%H:%M:%S%L", tm)
+	if result != "02:12:56.000" {
+		t.Logf("%s != %s", result, "02:12:56.000")
+		t.Fail()
+	}
+}