Hotfix: Freeze fabric version

Since new major version of fabric library was released and broke backward compatibility, restricting to earlier major version as a hotfix.

New Sniffs in Contrib

New sniffs

• python_code_analyzer
• fix_file_permission
• fix_script_permission
• fix_white_space
• convert_tab_spaces
• check_migration_branch
• check_python_debug_info
• check_php_debug_info
• check_image_edited
• composer validate
• run_eslint
• check_preg_replace

Bugfix release

• Fixes running all sniffs in contrib when atleast one is imported

v1.0.0

Polish git versioned source code using Fabric

Package available in PyPI: https://pypi.python.org/pypi/fab-polish