Clean up syntax pursuant to PSR2
Fix #47: Add http header redirect parsing test
Include leading slash when checking for HTTP-Version field (RFC 2616 § 3.1)
Check all php files during syntax #48
Fix #48: Clean up syntax per PSR2
Fix syntax errors occurring on PHP 5.4, 5.5

Message: "Parse error: syntax error, unexpected 'public' (T_PUBLIC)"
Merge pull request #49 from zborboa-google/patch-2

Include all php files when checking coding standards (#48)
Update continuous integration to check all PHP files for syntax errors
Merge branch 'master' of github.com-php-curl-class:php-curl-class/php-curl-class

* 'master' of github.com-php-curl-class:php-curl-class/php-curl-class:
  Check all php files during syntax #48
Separate POST Content-Type test
Fix #51: Prefer application/x-www-form-urlencoded when POSTing

Thanks @karboom for the report.
Fix #43: Add unsetHeader()
Add Github Gist example
Merge pull request #52 from zborboa-google/master

Add Github Gist example
Add additional content-type tests
Merge branch 'master' of github.com-php-curl-class:php-curl-class/php-curl-class

* 'master' of github.com-php-curl-class:php-curl-class/php-curl-class:
  Add Github Gist example
Reorder and add xml content-type tests
Make password optional when using basic authentication
Clean up
Add Gittip example