* Respect delimiter changes inside lambda sections.

 * Fix incorrect padding added to lambda values inside partials.
 * Make LambdaHelper invokable.

 * Lazily evaluate template BLOCKS pragma sections. See bobthecow#264 …

…and bobthecow#265. Thanks @damyon!

 * Add ANCHORED-DOT pragma to enable "anchored dot notation". See bobthecow#129 and mustache/spec#52
 * A bit of CS cleanup, and remove the unused create_example script.

 * Tons of CS fixes. Thanks @keradus!

 * Fix for extra indent inside template inheritance sections.

 * Add template inheritance, via BLOCKS pragma. Thanks @jazzdan and t…

…he rest of the @etsy devs!

 * Add a `pragmas` option to the Mustache_Engine constructor for enabling default pragmas.
 * A couple of performance improvements. Thanks @nizsheanez!
 * Code cleanup. Thanks @keradus!
 * Check coding standards on CI. Thanks @keradus!
 * Fix whitespace bug in nested partials. Thanks for the bug report, @mikesherov and @behance!
 * Allow omitting the filters on closing section tags, for example, `{{# a | b }}{{/ a }}` is now valid.
 * Increase test coverage, improve comments and examples.

Merge branch 'release/2.6.1'

 * Code cleanup (thanks @keradus!)

 * Fix parse error with mismatched triple-mustache delimiters (thanks @smarden1!)

Lots of little changes, plus two bigger ones:

 * Fix disabling lambda template cache option: it didn't before, now it does.
 * Improve tokenizer performance: 25-60% performance boost!

Fix a tokenization error with sections containing only the number zero.

Yay PHP!

 * Add section filter support

 * Add more flexible cache options
 * A nested partials whitespace bugfix
 * Add ArrayAccess context lookup support
 * Some lambda section optimizations and smarter cache defaults

Merge branch 'release/2.4.1'