mefa4 version 0.3-6

v0.3-6

no more pbapply dep

CRAN version 0.3-4

v0.3-4

typos

Version 0.3-3 -- Feb 29, 2016

• nonDuplicated now uses drop=FALSE to prevent 1-column
  inputs to loose their dimensions.
• New function: compare_sets to compare sets.
• New function: find_max and find_min to find max/min index and
  value for rows of a matrix.
• pbapply is now a dependency.