Go back to `s-lex-format`

magnars/s.el#34 is fixed now.  Bump s.el dependency accordingly.
Remove generated Info documentation

MELPA can now build Info documentation, see milkypostman/melpa#783
Do not test and advertise PHP+ Mode

That thing seems to be unmaintained and broke recent tests.
Unbreak HTML manual

The `index` node overwrote the `index.html` Frontpage of the generated
HTML output.  Fuck you Texinfo, why don't you handle this correctly?!
Customizable idle change delay
Document `flycheck-idle-change-delay`
Test `flycheck-idle-change-delay`
[Fix #144] Merge branch 'magnars-customizable-idle-change-delay'

* magnars-customizable-idle-change-delay:
  Test `flycheck-idle-change-delay`
  Document `flycheck-idle-change-delay`
  Customizable idle change delay
Fix RuboCop configuration file

The recent 0.8 release renamed some cops, so the configuration file
needs to be updated accordingly.
Get rid of `eval-after-load`
Use `require` to load the testsuite
Add current directory to `load-path` in `emacs-lisp`

A best effort to bring in library dependencies
Improve notes on compatibility [#146]
Do not use `checkdoc` checker in Scratch buffers
Simplify error handling in checkdoc form
Update the changelog for ffeab5f
Simplify variable safety declaration
Simplify quoting in macros
[Fix #149] Do not flush temporary files to disk
Update credits

Thank you, @BinaryKhaos