Added trigger call to inform sticky start/end.
Update and rename package.json to bower.json

update the name of the bower config file
Stop `$.extend` overwriting `defaults` object.

When using `$.extend`, the first argument object is altered, and
since objects are copied by reference in Javascript that means the
`defaults` object gets changed when it shouldn't and subsequent
calls to `$().sticky()` will use previous options rather than fresh
defaults.
Remove global variable
Merge pull request #109 from dmfilipenko/master

Remove global variable
Fix: undefined id in wrapper element
Merge pull request #91 from gion/master

Update and rename package.json to bower.json
Merge pull request #104 from incuna/stop-overwriting-defaults

Stop defaults from being overwritten
Merge pull request #110 from dmfilipenko/master

Fix: undefined id in wrapper element
Update README.md

small but importante patch to className parameter description
Merge pull request #113 from juanvillegas/patch-1

Update README.md
Merge pull request #67 from lucasconstantino/master

Added trigger call to inform sticky start/end.