update travis ci badges

Author: jsteemann

CHANGELOG.md

@@ -2,6 +2,15 @@
 
 ## Release notes for the ArangoDB-PHP driver 3.8.x
 
+OPTION_TIMEOUT of the Connection class is now superseded by the more specialized options
+- OPTION_CONNECT_TIMEOUT
+- OPTION_REQUEST_TIMEOUT
+
+The existing OPTION_TIMEOUT value can still be used as before. When used, it will 
+automatically clobber values set in OPTION_CONNECT_TIMEOUT and OPTION_REQUEST_TIMEOUT.
+Using one of the more specialized options will remove OPTION_TIMEOUT from the connection's 
+options.
+
 Added CollectionHandler::insertMany() method to simplify insertion of multiple documents
 at once. This is now the preferred way of inserting mutliple documents in a single 
 request, and will perform much better than using the `Batch` functionality, which is

README.md

@@ -4,12 +4,10 @@
 
 The official ArangoDB PHP Driver.
 
-3.4: [![Build Status](https://travis-ci.org/arangodb/arangodb-php.png?branch=3.4)](https://travis-ci.org/arangodb/arangodb-php)
-3.5: [![Build Status](https://travis-ci.org/arangodb/arangodb-php.png?branch=3.5)](https://travis-ci.org/arangodb/arangodb-php)
-3.6: [![Build Status](https://travis-ci.org/arangodb/arangodb-php.png?branch=3.6)](https://travis-ci.org/arangodb/arangodb-php)
-3.7: [![Build Status](https://travis-ci.org/arangodb/arangodb-php.png?branch=3.7)](https://travis-ci.org/arangodb/arangodb-php)
-3.8: [![Build Status](https://travis-ci.org/arangodb/arangodb-php.png?branch=3.8)](https://travis-ci.org/arangodb/arangodb-php)
-devel: [![Build Status](https://travis-ci.org/arangodb/arangodb-php.png?branch=devel)](https://travis-ci.org/arangodb/arangodb-php)
+3.6: [![Build Status](https://api.travis-ci.com/arangodb/arangodb-php.svg?branch=3.6)](https://travis-ci.com/arangodb/arangodb-php)
+3.7: [![Build Status](https://api.travis-ci.com/arangodb/arangodb-php.svg?branch=3.7)](https://travis-ci.com/arangodb/arangodb-php)
+3.8: [![Build Status](https://api.travis-ci.com/arangodb/arangodb-php.svg?branch=3.8)](https://travis-ci.com/arangodb/arangodb-php)
+devel: [![Build Status](https://api.travis-ci.com/arangodb/arangodb-php.svg?branch=devel)(https://travis-ci.com/arangodb/arangodb-php)
 
 - [Getting Started](https://www.arangodb.com/docs/stable/drivers/php-getting-started.html)
 - [Tutorial](https://www.arangodb.com/docs/stable/drivers/php-tutorial.html)