replace itrunc(Uint8, 1234) => mod(1234, Uint8), etc. [fix #8646]
Improving comments to clarify how indentation works.
Generalize convert for dict

The convert function's second argument can be any associative type, not just another dict, so it should be written more generally.
Merge pull request #8686 from StephenVavasis/patch-11

Generalize convert for dict
fix #8678, reading large files on windows

read() on windows takes a uint, so apply a similar io limit per call
as done on mac (directly reusing the same code would give a compiler
warning, since long is 32 bits on windows)
Merge pull request #8689 from JuliaLang/tk/fix8678

fix #8678, reading large files on windows
doc: Remove reference to deprecated 'dense' function
Merge pull request #8691 from julian-gehring/patch-doc-dense

doc: Remove reference to deprecated 'dense' function
Better function cross-referencing for Arrays chapter
Fix #4933
Fix #8570 and add test.
itrunc => mod: a few more integer modulus methods.
add missing precompile
integer trunction: use `n % T` instead of `mod(n, T)`.
Remove non-existent `tofirst` and `tolast` methods from adjuster API in Dates docs
Add documentation for Dates types
x::Int8=1000 now throws an error upon conversion
Fix leading_ones example
Tweak None == Union() discussion to reflect 0.4 behavior.
Merge pull request #8659 from JuliaLang/cjh/doc-types

Update type docs to 0.4-dev