proycon/clam: v3.0.0

Important Note: This release drops all Python 2.7 support, only Python 3.3 and above are supported now!

• Brand new and completely restyled user interface. (#82)
  • Improved user experience, including on mobile devices.
  • Fixed various minor UI nags from the past (such as #43, #53)
    • Added support for a cover image.
    • Allow a link to a registration page.
    • Added support for custom css.
• Added a 'porch' in the interface, a landing page to the webservice that requires no authentication.
• Actions that are marked to allow anonymous usage will show up right on the porch page in the interface.
• Reworked the format validation mechanism, now with support for added constraints on the input. (#84)
• You can now add add viewer to an action, making them produce styled output rather than a raw download.
• More system metadata.
• CUSTOM_FORMATS needs not to be redefined client-side but is automatically read from the XML response. (#81)
• Viewers can now be associated with actions as well.
• Access to RESTful API specification from the interface.
• Added extra webservice metadata, which also shows in the interface.
• Improved the clamnewproject script to create a cleaner project structure.
• Various minor fixes (such as #83, 78)