Merge release 3.2 into master (#3548)

* Bumping version to: 3.2.0-rc1

* PLT-2863 fixing bad merge that broke this PR (#3523)

* PLT-2863 adding remove user from team

* PLT-2863 adding the client side UI

* Fixing trailing space

* Fixing reported issues

* Adding documentatino

* Switching to final javascript driver

* Fixing bad merge

* Fixing bad merge

* PLT-3538 Fix Login page doesn't show SAML option if gitlab is enabled (#3524)

* Login error messages fix (#3525)

* daily translations 20160708 (#3533)

* Fixed permissions when getting a file attachment to use the correct user id (#3535)

* PLT-3575 Fix Cannot upload certificates with .cer file extension on SAML (#3534)

* PLT-3560 blocking adding to channel once user is removed (#3537)

* Always allow system admins to see the Integrations sidebar (#3536)

* Plt 3475 - Post control improvements (#3538)

* Adding class to post when dropdown is active.

* plt-3475 - Post controls improvements

* daily translations 20160711 (#3544)

webapp/components/admin_console/saml_settings.jsx

@@ -166,7 +166,7 @@ export default class SamlSettings extends AdminSettings {
                     }
                     uploadingText={Utils.localizeMessage('admin.saml.uploading.certificate', 'Uploading Certificate...')}
                     disabled={!this.state.enable}
-                    fileType='.crt'
+                    fileType='.crt,.cer'
                     onSubmit={this.uploadCertificate}
                 />
             );
@@ -260,7 +260,7 @@ export default class SamlSettings extends AdminSettings {
                     }
                     uploadingText={Utils.localizeMessage('admin.saml.uploading.certificate', 'Uploading Certificate...')}
                     disabled={!this.state.enable || !this.state.encrypt}
-                    fileType='.crt'
+                    fileType='.crt,.cer'
                     onSubmit={this.uploadCertificate}
                 />
             );