Alpha 2 release

Latest demo: https://github.com/pozar87/apts/blob/master/Test.ipynb

• Add support for locations and weather - with basic highlights of "good conditions"
• More beautiful plots - for weather and zoom/fov
• New statistics for possible optical paths
• Various code improvements
• Map of observation place in notification email
• Better build process
  • Fix various problems with setup.py
  • Fix path for static files (messier.csv and notification.html.template)
• Add support for Planets
• Plot Moon attitude
• Arch package for python 3
• Add basic tests
• Add Travis CI integration
• Improved equipment connection graph
• Minor fixes and API improvements (extracted optical equipment into separated module)

Alpha 1 release

First version of the apts that is somehow useful :D It allows for registration telescope, oculars, Barlow lenses and camera to compute all possible magnifications out of them.