Now only check that a del task exist on run and not on definition
New logger
Allowing more statements per function to get round big module
Major refactor to change how sub tasks are called
Version bump
More statements in jshint
Merge branch 'log-refactor' of git://github.com/bengourley/pliers

Conflicts:
	lib/pliers.js
	pliers-cli.js
Minor linting
pliers.exec child process inherits parents stdio
Add test for exec process inheriting parent stdio
Add support for custom io streams in pliers.exec
Create pliers.plugin.zsh

Autocomplete tasks for pliers in zsh
Merge pull request #19 from bengourley/child-stdio

pliers.exec child process inherits parent's stdio (fixes #10)
Merge pull request #20 from domudall/patch-1

Create pliers.plugin.zsh
If load fails does list the sub pliers
Bump
exec callback not required
Fixing watch task
watch now only fires once every 2 seconds
Testing that watches don't detach from parent process