add browser argument (like, --ff, --chrome, etc.) for test task #29
remove images building from test task #29
add by module testing #29
add test and styles tasks improvements #29
fix less header imports #29
fix config declaration variables

add declaration frepPatterns, frepPatternsWithSSL
Merge pull request #50 from 2gis/fix/config-declaration-variables

fix config declaration variables
Merge pull request #29 from 2gis/add/unit-test-by-module

Улучшения юнит-тестов
fix IE images path #35
move sprites URL variable to config #35