v2.0.6

Cleanups all around. This should be the last release in the 2.0 series.

With this release, IceProd is "stable" (sort-of, maybe). It can run a dataset all the way through without major errors, but it does it slowly.

Enhancements:

• #61: external monitoring support
• #67: upload/download
• #139: basic submit resource requirements
• #141: replace pycurl with requests

Bug fixes:

• #140: disk space violations
• #143: home page graphs take forever to load
• #145: handle integer resource amounts when updating requirements

Known issues:

• #147: tasks_processing is a lie