add conversions between float and int128 types
remove size-specific trunc, sext, and zext intrinsics
DRY up more of the conversion definitions
this requires 'make clean'
Add stdlib documentation for C interface functions
Fix typo in 235d9c3
fix typo in doc

fix typo in doc
Merge pull request #2323 from wlbksy/patch-2

fix typo in doc
Merge pull request #2320 from ihnorton/master

Add ccall-related function docs to stdlib, for #2242
add asum to BLAS
add faster specialized implementation of norm(x, p) for vectors
add asum method for Array
fix minor spacing issue (use spaces instead of tab)
Merge pull request #2330 from lindahua/faster_norm

RFC: Faster norm for vectors
fix #2336, julia-in-comment in emacs mode
fix #2339. don't juxtapose after ...
Add filter and filter! to Set
fix cumsum, #2342
Merge pull request #2341 from daviddelaat/sets

Add filter and filter! to Set
improve float ranges, for #2333
fix #2344
another float range fix (#2333). thanks to @stevengj