Merge tag '0.5.2' into develop

0.5.2

* tag '0.5.2':
  Prepare release; Bump version and udpdate changelog
:memo:
:bug: Fix completions shouldn't trigger in declaration e.g. class a|
:bug: Fix completions shouldn't trigger in class constant context e.g. self::|

Functions, methods, constants and language constructs shouldn't trigger
in a class constant context.
Fixes #8 Show messages when installing and updating
:memo: Add build log
Prepare release; Bump version and update changelog
Merge branch 'release/0.6.0'

* release/0.6.0:
  Prepare release; Bump version and update changelog
  :memo: Add build log
  Fixes #8 Show messages when installing and updating
  :bug: Fix completions shouldn't trigger in class constant context e.g. self::|
  :bug: Fix completions shouldn't trigger in declaration e.g. class a|
  :memo: