OpenQuake Platform 1.6.0

[Daniele Viganò (@daniviga)]

• Get rid of icebox

[Matteo Nastasi (@nastasi-oq)]

• move IPT (ex RIPT) app as independent repository to be able to install
  it as stand-alone django app
• add possibility to install test locally on not ephemeral LXC

[Paolo Tormene (@ptormene)]

• irv: improved Parallel Coordinates Plots, able to visualize and filter data
  also for projects taking into account a big number of regions
• irv: display meaningful results also for projects containing some missing
  data
• vulnerability and irv: only authenticated superusers can run jasmine tests
• irv: display the project's title on top of the project definition widget
• hrde: manage supplemental layers through the "Layer Manager" widget
• irv: better error messages in case of incompatible projections
• irv: when a region is clicked in the map, the corresponding line in
  the PCP charts is highlighted
• irv: when brushes are used to filter data in one chart, the selected zones
  are also highlighted in the other charts
• move Taxtweb app as independent repository to be able to install
  it as stand-alone django app