Merge branch 'master' of github.com:gogits/gogs

Conflicts:
	models/repo.go
	modules/base/tool.go
	serve.go

README.md

@@ -2,7 +2,7 @@ Gogs(Go Git Service) is a Self Hosted Git Service in the Go Programming Language
 
 ![Demo](http://gowalker.org/public/gogs_demo.gif)
 
-##### Current version: 0.1.7 Alpha
+##### Current version: 0.1.8 Alpha
 
 #### Other language version
 
@@ -17,7 +17,7 @@ More importantly, Gogs only needs one binary to setup your own project hosting o
 ## Overview
 
 - Please see [Wiki](https://github.com/gogits/gogs/wiki) for project design, develop specification, change log and road map.
-- See [Trello Broad](https://trello.com/b/uxAoeLUl/gogs-go-git-service) to follow the develop team.
+- See [Trello Board](https://trello.com/b/uxAoeLUl/gogs-go-git-service) to follow the develop team.
 - Try it before anything? Do it [online](http://try.gogits.org/Unknown/gogs) or go down to **Installation -> Install from binary** section!
 - Having troubles? Get help from [Troubleshooting](https://github.com/gogits/gogs/wiki/Troubleshooting).
 
@@ -29,7 +29,7 @@ More importantly, Gogs only needs one binary to setup your own project hosting o
 - Create/delete/watch public repository.
 - User profile page.
 - Repository viewer.
-- Gravatar support.
+- Gravatar and cache support.
 - Mail service(register).
 - Administration panel.
 - Supports MySQL, PostgreSQL and SQLite3(binary release only).