Added new folder docs with config-options description on options.

README.md

@@ -29,6 +29,7 @@ go get github.com/hound-search/hound/cmds/...
 2. Create a config.json file and use it to list your repositories. Check out our [example-config.json](config-example.json) 
 to see how to set up various types of repositories. For example, we can configure Hound to search its own source code using 
 the config found in [default-config.json](default-config.json):
+
 ```json
 {
   "dbpath" : "db",
@@ -38,6 +39,8 @@ the config found in [default-config.json](default-config.json):
 }
 ```
 
+
+A complete list of available config options can be found [here](docs/config-options.md).  
 3. Run the Hound server with `houndd` in the same directory as your `config.json`. You should see output similar to:
 ```
 2015/03/13 09:07:42 Searcher started for statsd

docs/config-options.md

@@ -0,0 +1,48 @@
+- [ConfigOptions](#configoptions)
+  * [Git options](#git-options)
+  * [SVN options](#svn-options)
+  * [URL options](#url-options)
+
+
+
+# Config Options
+Most of Hound's behavior is defined by a single `config.json` configuration file. A list of its available options are provided below, along with their defaults.
+keys used in the config json file are the options,description provides details about keys.Default values gives idea about value which can be used for the option.
+
+
+ConfigOption | Description | Default Values
+:------ | :----- | :-----
+max-concurrent-indexers | defines the total number of indexers required to be used for indexing code | 2
+health-check-uri |  health check url for hound | `/healthz`
+dbpath | absolute file path where the `config.json` file exists| `data`
+title | Title used for the application | Hound
+url-pattern | composed of base url and anchor values in form of key value pairs | n/a
+vcs-config | holds the version control config, default VCS used in Hound is git.Other options for VCS are svn,mercurial,bitbucket,hg, etc.Refer to `config-example.json` to get the list of vcs and usage. Below tables provide detailed options list of each type of vcs | git
+repos | holds the list of repos which are required to be indexed by Hound . Each Repo is added with reponame as a Json Key with options associated with repo as values similar to example provided in `config-example.json` | n/a
+
+## Git Options
+List of options associated with git vcs in repos
+
+GitOptions  | Description | Default Values
+:------ | :----- | :-----
+ms-between-polls | time interval to poll the repo url | 30s
+detect-ref    | used to determine branch |  master branch 
+ref | used to provide reference for the branch for repo| n/a
+
+## SVN Options
+
+List of options available for SVN vcs in repos
+
+SvnOptions  | Descriptions| Default Values
+:------ | :-----| :-----
+username  | user name for the svn repo | n/a
+password | password to authenticate use for svn repo | n/a
+
+
+## URL Options 
+Options for url used for repo link under repos
+
+URLOptions | Description | Default Values
+:------ | :--- | :-----
+url-pattern | when provided used by Hound for config|`{url}/blob/{rev}/{path}{anchor}`
+anchor | when provided used for vcs config| `#L{line}`