added editorconfig & jshint configuration files
basic async code compiler
excluded most of tests
basic pretty print
FIX doctype behaviour
attributes processing
FIX dynamic attributes
FIX fixed some tests
basic mixins support
mixin overriding
FIX mixin params overriding
dynamic mixins support
REF
FIX do not close streams automatically
prepare for publishing
Merge branch 'release/1.0.0'