Leadarboard matching 0.9.0's Meteor example

A simple refresh of the example.
Leaderboard example style tweaks
Copy the code generated by spacebars
Compatible with Meteor 9.1+
Merge branch 'codeGen'

Conflicts:
	plugin/handler.js
Add a test about accesing parent context in a tag argument
Closes #71
Clear the console message in case of a syntax error in a jade file
Unfortunatly since we rely on jade lexer/parser and it does not
recover line and column indexes, we can only provide the message.
Maybe for visionmedia/jade v2?

Hopefully it's still better/cleaner than the stack of internal
recursive calls.

Closes #67
Bump version to 0.2.8
Add support for JavaScript string expressions
They can be used to avoid new lines between elements as showed in the
new tests.

closes #68
Verify that the `renderFunction` exists on the `match` tests

Template API may change in the future, we don't want tests to pass if
that's the case.
Change syntax for components defined by the developer:

* Brackets are now required
* Component arguments can be written on several lines

closes #38
Use `meteor` instead of `mrt` in the README
Merge pull request #1 from mquandalle/master

Merge