rename HACKING to CONTRIBUTING.md

GitHub treats the CONTRIBUTING file special, in that it is referenced
any time someone files a new issue or starts to create a pull request.
Also make minor updates to file to use markdown and current hacking
instructions.

Change-Id: I68f0d7a69397851ee6c65671ae692cbfb2b93946

CONTRIBUTING.md

@@ -17,7 +17,7 @@ godoc.org.
 It's recommended you use git to fetch the source code, rather than
 hack from a Camlistore release's zip file:
 
-$ git clone https://camlistore.googlesource.com/camlistore
+    $ git clone https://camlistore.googlesource.com/camlistore
 
 (We use github for distribution but its code review system is so poor,
 we don't use its Pull Request mechanism. The Gerrit git server & code
@@ -29,7 +29,7 @@ to discuss the ways in which their code review tools are poor.)
 
 On Debian/Ubuntu, some deps to get started:
 
-$ sudo apt-get install libsqlite3-dev sqlite3 pkg-config git
+    $ sudo apt-get install libsqlite3-dev sqlite3 pkg-config git
 
 During development, rather than use the main binaries ("camput",
 "camget", "camtool", "cammount", etc) directly, we instead use a
@@ -38,38 +38,42 @@ the test server & test environment.
 
 To build devcam:
 
-$ go run make.go
+    $ go run make.go
 
-And devcam will be in <camroot>/bin/devcam.  You'll probably want to
+And devcam will be in &lt;camroot&gt;/bin/devcam.  You'll probably want to
 symlink it into your $PATH.
 
 Alternatively, if your Camlistore root is checked out at
 $GOPATH/src/camlistore.org (optional, but natural for Go users), you
 can just:
 
-$ export GO15VENDOREXPERIMENT=1  # required for all Camlistore builds
-$ go install ./dev/devcam
+    $ export GO15VENDOREXPERIMENT=1  # required for all Camlistore builds
+    $ go install ./dev/devcam
 
 The subcommands of devcam start the server or run camput/camget/etc:
 
-$ devcam server      # main server
-$ devcam appengine   # App Engine version of the server
-$ devcam put         # camput
-$ devcam get         # camget
-$ devcam tool        # camtool
-$ devcam mount       # cammount
+    $ devcam server      # main server
+    $ devcam appengine   # App Engine version of the server
+    $ devcam put         # camput
+    $ devcam get         # camget
+    $ devcam tool        # camtool
+    $ devcam mount       # cammount
 
 Once the dev server is running,
 
-  - Upload a file:
+- Upload a file:
+
       devcam put file ~/camlistore/COPYING
-  - Create a permanode:
+
+- Create a permanode:
+
       devcam put permanode
-  - Use the UI: http://localhost:3179/ui/
+
+- Use the UI: http://localhost:3179/ui/
 
 Before submitting a patch, you should check that all the tests pass with:
 
-$ devcam test
+    $ devcam test
 
 You can use your usual git workflow to commit your changes, but for each
 change to be reviewed you should merge your commits into one before submitting
@@ -84,31 +88,28 @@ https://help.github.com/articles/closing-issues-via-commit-messages/).
 
 For example:
 
-"
-pkg/search: add "file" predicate to search by file name
+> pkg/search: add "file" predicate to search by file name
 
-File names were already indexed but there was no way to query the index for a file
-by its name. The "file" predicate can now be used in search expressions (e.g. in the
-search box of the web user interface) to achieve that.
+> File names were already indexed but there was no way to query the index for a file
+> by its name. The "file" predicate can now be used in search expressions (e.g. in the
+> search box of the web user interface) to achieve that.
 
-Fixes #10987
-"
+> Fixes #10987
 
 If your commit is adding or updating a vendored third party, you must indicate
 in your commit message the version (e.g. git commit hash) of said third party.
 
 We follow the Go convention for commits (messages) about new Contributors.
 See https://golang.org/doc/contribute.html#copyright , and examples such as
-https://camlistore.googlesource.com/camlistore/+/85bf99a72974d88c2ed5d9753d97ad71766b4023
+https://camlistore.org/gw/85bf99a7
 
 You can optionally use our pre-commit hook so that your code gets gofmt'ed
 before being submitted (which should be done anyway).
 
-$ cd .git/hooks
-$ ln -s ../../misc/pre-commit.githook pre-commit
+    $ devcam hook
 
 Finally, submit your code to gerrit with:
 
-$ devcam review
+    $ devcam review
 
 Please update this file as appropriate.

README

@@ -10,8 +10,8 @@ lack of a better name.  For more, see:
 
 Other useful files:
 
-     BUILDING  how to compile it ("go run make.go")
-     HACKING   how to do development and contribute
+     BUILDING       how to compile it ("go run make.go")
+     CONTRIBUTING   how to do development and contribute
 
 Mailing lists:
 

doc/server-config.md

@@ -201,5 +201,5 @@ You will then have to populate that directory with all the necessary resources
 
 Alternatively, you can run `devcam appengine` once, which will create and
 populate the default directory (`server/appengine/source_root`). Please see the
-[HACKING](https://camlistore.googlesource.com/camlistore/+/master/HACKING) doc
-to build devcam.
+[CONTRIBUTING](https://camlistore.googlesource.com/camlistore/+/master/CONTRIBUTING.md)
+doc to build devcam.

website/content/code.html

@@ -36,7 +36,7 @@
 	<li>Usual Work Flow</li>
 	<ul>
         <li>Create a topic branch, make some changes and commit away.</li>
-        <li>Read <a href="https://camlistore.googlesource.com/camlistore/+/master/HACKING">HACKING</a>. Install devcam.</li>
+        <li>Read <a href="https://camlistore.googlesource.com/camlistore/+/master/CONTRIBUTING.md">CONTRIBUTING</a>. Install devcam.</li>
         <li>Test. (<code>devcam test</code>). </li>
         <li>Squash your changes into a single change, and compose a proper commit message.</li>
         <li>Send for review with: <pre>devcam review</pre></li>