Added depends_on to job decorator
Merge pull request #341 from SanyerMyasoedov/master

Added depends_on to job decorator
Bump version to 0.4.2.
Add Python 3.4 to targets.
Moved @resolve_connection call into @delay wrapper
Added tests and updated requirements with mock lib.
Removed @resolve_connection from job decorator.

-- resolve_connection already presence inside Queue __init__.
Flip conditional sides of helper definitions (no semantic change).
Explicit string check in Job constructor.
Enable the most modern Python syntax.
Fix PEP8 complaints.
Merge pull request #342 from friedcell/master

make job class dynamic
Move mock to test-only dependencies.
Merge remote-tracking branch 'origin/master' into SanyerMyasoedov-master

Conflicts:
	rq/decorators.py
	tests/__init__.py
	tests/test_decorator.py
Merge branch 'SanyerMyasoedov-master'
Fix broken import.
Release 0.4.3.
Redis 2.7.0 is required for lua scripting support
Merge tag '0.4.3'
Fix regression introduced in 0.4.3.