Log Message:
py-llvmlite: updated to 0.28.0

v0.28.0
This release adds a number of community contributed features, including support \ 
for vector types, as well as atomic loads and stores.
* Adding Vector Type
* Add symbols from static object files
* Add support for atomic loads/stores
* Normalize replace_* behaviour and add docs
* Fix pickling of IR functions and add tests
* Setup manylinux1 buildscripts and CI
* Document need for -p1 argument to patch command
* Fix “SyntaxWarning: invalid escape sequence d”
* Consolidate the two vector type PRs
* Some adjustments to pr426
* Truncate long label names when adding label suffix.
* Add changelog info about v0.27.1

v0.27.1
Bugfix release for invalid wheel hash for OSX packages. No change to source code.