v0.6.0

ProxAL v0.6.0

Diff since v0.5.3

Closed issues:

• Getters for Vm and Va in ExaAdmm backend (#72)

Merged pull requests:

• Fully distributed storage of data (#69) (@michel2323)
• Add support for HDF5 output (#70) (@michel2323)
• Bump dependencies (#73) (@michel2323)
• My propose to get voltage values (#74) (@kibaekkim)
• Fixes and bumps (#75) (@michel2323)