Merge pull request #19 from walkingice/master

js -> ls
Merge branch 'master' into feature/auth

Conflicts:
	bin/cmd.ls
	config.ls.tpl
change opts.cookie_name to opts.cookiename.
fix typo.
move pgparam to cli.ls
fix typo.
move get-opts to cli function.
fix <- bootstrap does not work in cli function.
decouple pgparam auth parts.
add missing req.pgparam initialize.
fix typo.
get rid of PATH overridding

npm already helps us to do that
let LiveScript to be dependency package

we will use LS to compile needed library, so it should not be
devDependency.
fix replace
Refactory select.ls

- add paging testcases.
- add query testcases.
Detect array of objects.

Closes #5
Add mk-pgrest-fortest to new pgrest instance in test cases.
Refactory insert.ls.
simplfy select.ls to reduce test time.
change reporter to spec because it is much easy to read test purpose.