changed el to be a function that can be called without a method.
move "content" from attrs hash to separate arg, make it array aware
updated vanity methods
Fix broken example in readme

One of the examples was throwing a syntax error, added two apostrophes to fix this.
Merge pull request #6 from Sid3Show/master

Fix broken example in readme
Merge pull request #4 from Simonify/function

Changed el window variable to be a function.
Adds -u option to git push
merged thesebas seperated content
Merge pull request #8 from Starefossen/patch-1

Adds -u option to git push
function content providers handling
tests
Merge pull request #11 from thesebas/func-content

Handling function as content providers