Remove deprecated and undocumented hasLocalAliasing, hasRawLocalAliasing, hasLocalObjects
Merge pull request #2807 from Geod24/haslocalaliasing

Remove deprecated / undocumented hasLocalAliasing, hasRawLocalAliasing, hasLocalObjects
add map example to toUpper
Document byLineCopy's caching of front

Use byLineCopy instead of byLine.map!idup in stdin example.
Merge pull request #2810 from ntrel/byLineCopy-docs

Document std.stdio.File.byLineCopy's caching of front
add std.algorithm.sum links
improve doc on std.array.join
doc std.algorithm.fill
Merge pull request #2814 from WalterBright/algo-fill-doc

document std.algorithm.fill better
Merge pull request #2805 from WalterBright/toupper-ex

add map example to toUpper
Merge pull request #2813 from WalterBright/array-join-doc

improve doc on std.array.join
std.algorithm homonym docs need improvement
Merge pull request #2815 from WalterBright/alg-doc-homonym

std.algorithm homonym docs need improvement
Merge pull request #2812 from WalterBright/sum-doc

add std.algorithm.sum documentation links
correct use of See_Also
Merge pull request #2816 from WalterBright/see-also

correct use of See_Also