4.78.2: support HHVM 4.80-dev

Support current nightly builds (HHVM 4.80-dev).
Does not break backwards compatibility, HHVM 4.78+ is still supported.

4.78.1: support newer schema

v4.78.1

schema update - manual changes

4.78.0: support and require HHVM 4.78

Support current nightly builds (HHVM 4.78-dev).
Not backwards compatible with any previous HHVM versions.

4.72.4: support HHVM 4.76+

Support HHVM 4.76 and newer.
Does not break backwards compatibility, HHVM 4.72+ is still supported.

4.72.3: support HHVM 4.75-dev

Support current nightly builds (HHVM 4.75-dev).
Does not break backwards compatibility, HHVM 4.72+ is still supported.

4.72.2: support HHVM 4.74

HHVM 4.72+ is still supported.

Minor changes in HHAST API that may require changes in dependent projects:

• new constructor argument in FunctionDeclarationHeader
• changed types in MethodishTraitResolution

4.72.1: support HHVM 4.74-dev

Fix for more strict generic type checks in the most recent HHVM nightly builds (HHVM 4.74-dev).

4.72.0: support and require HHVM 4.72

Not backwards compatible with HHVM 4.71 or earlier. Also removes:

• NoPHPArrayLiteralsLinter
  • no longer needed as array literals are now a parser error
• --php-arrays (array literals) migration
  • use HHAST 4.33.6 to 4.41.2 for this migration
  • available up to HHAST 4.64 with support for array(...) but not [...] literals
• --php-array-typehints-soft migration
• --php-array-typehints-hard migration
• --php-array-typehints-best-guess migration
  • use HHAST 4.64.4 to 4.64.6 for these three migrations

4.64.6: xhp-lib v3 to v4 migration

• new migration --xhp-lib-v3-to-v4 migrates all class/function names that were changed in xhp-lib v4, adds necessary use clauses (including HTML tags, all of which were moved into a namespace)
• adds support for HHVM 4.71 and current nightly builds (does not break backwards compatibility)

4.64.5: fix UnusedUseClauseLinter with XHP namespaces

v4.64.5

fix UnusedUseClauseLinter with XHP namespaces (#316)