Add missing .\ methods for arrays and numbers. Remove some obsolete methods.
Merge pull request #6126 from JuliaLang/anj/arraydiv

Add missing .\ methods for arrays and numbers. Remove some obsolete methods.
Add reference to Bunch-Kaufman
implement #= ... =# multiline comments (fix #69)
doc of scale: replace scale! with scale in text.
doc: bump copyright year
improve type of collect, add eltype() for EachLine. closes #6114
Merge pull request #6128 from stevengj/multiline-comments

WIP: implement #= ... =# multiline comments
document multiple line comment syntax (Ref: #6128)
doc: tweaks for new 0.3 theme