fix(buttons): ensure buttons don't submit forms

fixes #120

Author: rnicholus

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-fine-uploader",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "license": "MIT",
   "description": "React UI components for using Fine Uploader in a React-based project.",
   "author":     {

src/cancel-button.jsx

@@ -56,6 +56,7 @@ class CancelButton extends Component {
                         className={ `react-fine-uploader-cancel-button ${this.props.className || ''}` }
                         disabled={ !this.state.cancelable }
                         onClick={ this.state.cancelable && this._onClick }
+                        type='button'
                         { ...elementProps }
                 >
                     { content }

src/delete-button.jsx

@@ -66,6 +66,7 @@ class DeleteButton extends Component {
                         className={ `react-fine-uploader-delete-button ${this.props.className || ''}` }
                         disabled={ !this.state.deletable || this.state.deleting }
                         onClick={ this.state.deletable && !this.state.deleting && this._onClick }
+                        type='button'
                         { ...elementProps }
                 >
                     { content }

src/pause-resume-button.jsx

@@ -97,6 +97,7 @@ class PauseResumeButton extends Component {
                         className={ `react-fine-uploader-pause-resume-button ${getButtonClassName(this.state)} ${this.props.className || ''}` }
                         disabled={ !this.state.pausable && !this.state.resumable }
                         onClick={ this._onClick }
+                        type='button'
                     { ...elementProps }
                 >
                     { getButtonContent(this.state, this.props) }

src/retry-button.jsx

@@ -68,6 +68,7 @@ class RetryButton extends Component {
                         className={ `react-fine-uploader-retry-button ${this.props.className || ''}` }
                         disabled={ !this.state.retryable }
                         onClick={ this.state.retryable && this._onClick }
+                        type='button'
                     { ...elementProps }
                 >
                     { content }