OBJPROFILE bugfix
use `typ' gotten rather then lookup the `typ' again
print full type name in print_obj_profile
code format
Add symbolic constants for scale!  Clean up diagmm methods.
Clarify MULTIARCH_INSTALL comment
Use symmetrize_conj! not symmetrize! on results of inv for CholeksyDense and BunchKaufman
Add in PCRE dependency to Travis
Merge pull request #2698 from KDr2/kd/develop

OBJPROFILE bugfix
factor out a nice debug printing routine for types
Merge pull request #2704 from staticfloat/travispcre

Add in PCRE dependency to Travis
pow: remove mention of no-longer-existent function
README.windows file. closes #1926 and closes #2006
fix some formatting in README.windows