Fix typo and update docs
Rename two dist files and fix typo in download section
Merge pull request #286 from robertd/fix-typo

Fix typo
WIP on Find task
Update docs with Find task
Update Find task API
Update API docs and Download page
* Include find task in MapService.js
* Update MapService docs
* Expose find task from DynamicMapLayer
* Update DynamicMapLayer docs
* Add example page for Finding Features under Dynamic Map Layer section
* Fix few typos in docs
* Add Find task specs
* Rename searchFields -> fields and searchTex -> text in Find.js
* Update Find task API Docs with method name changes
* Add returnGeometry function to Query task and update the API docs
* Add simplify method to Find task and update API docs
* Update examples and fix few typos
* Query fields method can now accept arrays and strings