Removed trailing white spaces

Removed trailing whitespaces with

```sh
for file in `grep -r " $" * | cut -d : -f 1 | sort | uniq | grep -v " "`; do sed -i 's/[ \t]*$//' $file; done
```

and some handwork.

templates/user/auth/activate.tmpl

@@ -1,4 +1,4 @@
-{{template "ng/base/head" .}} 
+{{template "ng/base/head" .}}
 {{template "ng/base/header" .}}
 <div id="sign-wrapper">
     <form class="form-align form panel sign-panel sign-form container panel-radius" id="sign-up-form" action="/user/activate" method="post">

templates/user/auth/forgot_passwd.tmpl

@@ -1,4 +1,4 @@
-{{template "ng/base/head" .}} 
+{{template "ng/base/head" .}}
 {{template "ng/base/header" .}}
 <div id="sign-wrapper">
     <form class="form-align form panel sign-panel sign-form container panel-radius" id="sign-up-form" action="/user/forget_password" method="post">

templates/user/auth/reset_passwd.tmpl

@@ -1,4 +1,4 @@
-{{template "ng/base/head" .}} 
+{{template "ng/base/head" .}}
 {{template "ng/base/header" .}}
 <div id="sign-wrapper">
     <form class="form-align form panel sign-panel sign-form container panel-radius" id="sign-up-form" action="/user/reset_password?code={{.Code}}" method="post">

templates/user/dashboard/dashboard.tmpl

@@ -11,7 +11,7 @@
                 </div>
                 <div class="content left {{if eq .GetOpType 5}}push-news{{end}}">
                     <p class="text-bold">
-                        <a href="/{{.GetActUserName}}">{{.GetActUserName}}</a> 
+                        <a href="/{{.GetActUserName}}">{{.GetActUserName}}</a>
                         {{if eq .GetOpType 1}}
                         {{$.i18n.Tr "action.create_repo" .GetRepoLink .GetRepoLink | Str2html}}
                         {{else if eq .GetOpType 5}}

templates/user/profile.tmpl

@@ -9,7 +9,7 @@
             {{if .Owner.FullName}}<span id="user-full-name" class="center-block">{{.Owner.FullName}}</span>{{end}}
             <span id="user-name" class="center-block">{{.Owner.Name}}</span>
         </div>
-        
+
         <div class="profile-info">
             <ul class="list-group">
                 {{if .Owner.Location}}