Cholesky-2.0

• Rewrite parallel docs to reflect change to batchtools
• Add configuration passing for parallel functions
• Rewrite of anatGetAll for multi-mode. Subject specific
  atlases can be passed for computing summaries, useful
  for DTI with MAGeT
• Allow shinyRMINC to be run with mincSingleDim's
• Allow shinyRMINC to use an FDR object to select thresholds
• Add slider for dynamic upper limit setting in shinyRMINC
• Mention the MINC_FILE_CACHE_MB variable in the docs to help
  fix memory issues especially with parallel jobs
• Implements a transposed vertexApply for subject specific
  summaries
• Allows colour setting in vis2D
• Refactor 3D plotting code to improve legend placement
• Better symmetric palettes for 3D plots
• Fix the parallel memory variable for batchtools
• Adds a timeout for lsof to stop NFS issues killing RMINC
• Minor fix for new lmerTest
• Expose mincRandomize (WIP sharp edges expected)
• Nice new c++ API for working with minc volumes in RMINC
  internals.