Add precision to Float.ceil/1 & Float.floor/1
Add compile time optimisation to record fields macro
Allow expansion of local macros via Macro.expand/2
Add typespec syntax for records
Merge pull request #2521 from ericmj/record-typespecs

Add typespec syntax for records
Fix stacktrace in Module.get_attribute example

Closes #2522.
Clarify attributes and exit signals in the language
Merge pull request #2520 from nurugger07/float_modification_merges

Add precision to Float.ceil/1 & Float.floor/1
Optimize and improve docs for Float operations
Update CHANGELOG
Release v0.14.3
Start v0.14.4-dev
Clarify release instructions
Clarify the consequences of using System.at_exit
Remove deprecated features and deprecate soft ones
Merge pull request #2526 from alco/at-exit-doc

Clarify the consequences of using System.at_exit
Update bitstring syntax in base.ex
Merge pull request #2528 from alco/base-warnings

Update bitstring syntax in base.ex
Ensure functions in `Kernel.SpecialForms` and `IEx.Helpers` are also auto-completed

Closes #2527