0.18: generate strict-mode executables for path lookup

This release:

• generates executables (such as lookup-path) in strict mode instead of partial
• requires HHVM 4.93 or above

v0.17.6: support HHVM-2021.11.17

This release supports current nightly builds of HHVM, and is expected to support 4.136

v0.17.5: permit newer versions of some dependencies

This release:

• permits type-assert v4. Type-assert v3 remains permitted
• permits hackttp v0.5; v0.3 and v0.4 remain permitted

0.17.4: support updated dependencies

Empty commit to trigger TravisCI

New definition-finder release should fix the build.

0.17.3: support recent HHVM versions

Multiple fixes to stop relying on features that are deprecated or removed in recent HHVM versions.

0.17.2: support HHVM 4.29+ and current nightlies

v0.17.2

remove toVector() for HHVM 4.29+

0.17.1: don't generate unused variables

Avoids a new hhast-lint warning for unused variables in the generated code.

0.17: support HHVM 4.13+, support 4.14, support latest hack-router

v0.17.0

instanceof -> is, require 4.13

Require HHVM 4.6+, support current nightlies (4.7-dev)

v0.16.0

require HHVM 4.6

Support HHVM 4.1

This release contains small changes to be compatible with HHVM 4.1 while remaining compatible with 4.0