proxy: record request Body for retry (fixes #1229)

* Use http.Header

* This initialization was just stupid

proxy: make sure value is optional when removing a header

fix issue #1234
Signed-off-by: Tw <tw19881113@gmail.com>

fix issue #1183
Signed-off-by: Tw <tw19881113@gmail.com>

* Add Files action to template context. (#1198)

* Fixes to testFiles().

- Set os.ModePerm on directories created during test.
- Use filepath.Join() to create directory path.
- Use Fatalf, not Fatal.

* Make additional fixes to test cases.

* Fix test cases to use correct path format.

Dir.Open() in net/http requires '/'-separated paths while
filepath.Join() may produce paths with different separator.

* Remove directory created by test at end of loop.

* Close the FileSystem before returning.

* Initialize names slice to the number of entries.

Also, do not call os.RemoveAll() unless the path to the directory
is a valid one.

* Fix Caddytls

* Let the user decide

* Address comments

Punctuation

Remove dead code, do struct alignment, simplify code

* Log Site start to -log. Fix for #1205

* Removed Comment

proxy: set request's body to nil explicitly

* Use proper Request

* Fixes

Log Startup and Shutdown Commands

fix issue #1206
Signed-off-by: Tw <tw19881113@gmail.com>

* Moving File Manager higher in the directive list

See hacdias/caddy-filemanager#35.

* gofmt

Update to Go 1.7.3

add separate upstart scripts for centos 6 and ubuntu 12.04

errors: don't join the absolute file path

fix issue #1188
Signed-off-by: Tw <tw19881113@gmail.com>

* Very simple fix for #1153

* Prevent  Caddy-Rewrite-Original-URI being added as  an HTTP ENV variable passed to FastCGI

part of fix for #1153

* Changes to Markdown to fix travis CI build.

#1955.2

* Revert "Changes to Markdown to fix travis CI build."

This reverts commit 4a018888395b7a90c57faf9ebb8ef04c4e6fe702.

* fail fast and fmt changes

* Create test for existance of Caddy-Rewrite-Original-URI header value #1153

* updated test comment

* const moved outside function so available to tests

header: implement http.Hijacker for responseWriterWrapper

proxy: preserve path trailing slash if it was there

fix issue #1177
Signed-off-by: Tw <tw19881113@gmail.com>

Signed-off-by: Tw <tw19881113@gmail.com>

fix issue #1173
Signed-off-by: Tw <tw19881113@gmail.com>

dist: adapt to archiver's refactor