updates for PHP verison

Updated readme and travis for PHP version requirement

.travis.yml

@@ -19,7 +19,7 @@ script: phpunit
 # fast_finish: If your build fails do not continue trying to build, just stop.
 matrix:
   allow_failures:
-    - php: 5.6
+    - php: 5.5
     - php: hhvm
   fast_finish: true
 

README.md

@@ -29,7 +29,7 @@ Faveo is designed & developed by <a href="http://www.ladybirdweb.com/" target="_
 <p>To run Faveo your host just needs a couple of things:</p>
 <ul>
 <li> Web Server: Apache or IIS or Nginx</li>
-<li> PHP Version: 5.5+</li>
+<li> PHP Version: 5.5+ (5.6 recommended)</li>
 <li> PHP Extensions: Mcrypt, OpenSSL, Mbstring, Imap, Tokenizer</li>
 <li> Database: MySQL(5.0+) or Postgres or SQLite or SQL Server</li>
 <li> Web Server Extension: Pretty URLs or Search Engine Friendly URL's have to be enabled in your web server configuration</li>