Improve reliability and make issues more informative
Make hole_mapper importable
Add property to access info about fields and plats for compatibility with existing code outside of hole_mapper
Prep work for June run
Add filter name
Don't import the compiled code until the last possible moment
Used to generate Mateo:020.1n06.1, Kimicki1:TrChest,1& Kimicki2:SouthPillars
Support Per tetris usable fiber assignments for weird filters
Crater2, Christian1:NGC6266, & Christian2:NGC6553
Christian2:N104:15
Progress
Report dead fibers and fix .plugmap ordering
Assigning successive sets of fibers in a field now works.
Fairly stable enhancements, assign_with functionality is likely broken.

Merge branch 'Jun2014' into develop

* Jun2014:
  Assigning successive sets of fibers in a field now works.
  Report dead fibers and fix .plugmap ordering
  Progress
  Christian2:N104:15
  Crater2, Christian1:NGC6266, & Christian2:NGC6553
  Support Per tetris usable fiber assignments for weird filters
  Used to generate Mateo:020.1n06.1, Kimicki1:TrChest,1& Kimicki2:SouthPillars
  Don't import the compiled code until the last possible moment
  Add filter name
  Prep work for June run
  Add property to access info about fields and plats for compatibility with existing code outside of hole_mapper
  Make hole_mapper importable
  Improve reliability and make issues more informative