Merge branch 'release/2.6.0' into dev
Add a comment about __call / is_callable

Fixes #199
include FiveThree part into classname Mustache_Test_Functional_ClassWithLambda, supplement to 07e96b2a1990bfdf306f6a108841e1c948da762a
Remove redundant semicolons
Remove empty line in head of few classes, most of classes do not have them
Merge pull request #202 from spiasecki/feature/code_cleaning

Few code cleaning
Merge remote-tracking branch 'upstream/dev' into feature/namespaces

Conflicts:
	src/Mustache/Context.php
	test/Mustache/Test/Cache/FilesystemCacheTest.php
	test/Mustache/Test/FiveThree/Functional/PartialLambdaIndentTest.php