sslversion corrected

TLSv1.2 instead of TLSv2
Test all TLS versions on --start-xxx
status is already true, not need to set it again
Fixed indentation on failed ciphers and highlight accepted ciphers when --failed is used
Removed the undocumented -p (pipe-based) output style
Changed SMTP EHLO and XML website. Bumped version and XML version.
Updated changelog/readme
Added ctags file
Configuration for Travis-CI added
Merge pull request #6 from digineo/travis

Configuration for Travis-CI added
Macros for printing introduced

To make the code simpler and DRY.
Merge pull request #7 from digineo/fprint_macros

Macros for printing introduced
Use printf_xml in a few more places