Latte\Engine: comment //source is added to output when $name is single line
CoreMacros: It is not possible to combine 'class' with 'n:class'
Latte\Engine: silent mkdir in getCacheFile

fix #39
Merge pull request #40 from chemix/fix-39-with-folder-check

Latte\Engine: silent mkdir in getCacheFile
BlockMacros: implemented {elseifset #block} [Closes #38]
docblocks update
FileLoader: allows load templates from phar file
travis: code-checker checks whole repository
Parser ignores only JS literals like {"...":...} (BC break)