PHPMailer last update

Hello, this is the last release of PHPMailer :
- Increase timeout to match RFC2821 section 4.5.3.2 and thus not fail greetdelays, fixes #104
- Add timestamps to default debug output
- Add connection events and new level 3 to debug output options
- Chinese language update (Thanks to @binaryoung)
- Allow custom Mailer types (thanks to @michield)
- Cope with spaces around SMTP host specs
- Fix processing of multiple hosts in connect string
- Added Galician translation (Thanks to @donatorouco)
- Autoloader now prepends
- Minor docs update
- Add Latvian translation (Thanks to @eddsstudio)
- Add Belarusian translation (Thanks to @amaksymiuk)
- Make autoloader work better on older PHP versions
- Avoid double-encoding if mbstring is overloading mail()
- Add Portuguese translation (Thanks to @Jonadabe)
- Make quoted-printable encoder respect line ending setting
- Improve Chinese translation (Thanks to @PeterDaveHello)
- Add Georgian translation (Thanks to @akalongman)
- Add Greek translation (Thanks to @lenasterg)
- Fix serverHostname on PHP < 5.3
- Improve performance of SMTP class
- Implement automatic 7bit downgrade
- Add Vietnamese translation (Thanks to @vinades)
- Improve example images, switch to PNG