Update README.md

Added example of usage, install and download.
Update README.md

Minor change on layout
revamped check controller for better error handling, working search, minor fixes
view as thumbnails
fixed search in thumbnails mode
file upload front-end
upload
bumped version to 0.0.3
corrected a minor issue with order of JS loads
minor UX change
version bump to 0.0.5
Fix angular bootstrap of several fields on same entry
New version number and remove unused variable in input.html crashing
Make sure devmode data is not rendered onto json endpoints
Allow searching by text, and show a spinner while loading
Field type UX improvements and gulp+sassified

* Properly style the folddown for both regular fields and inside matrix
* Generate CSS from SASS
* Add meta information to preview
Attempt fixing empty media saved, and slightly improve UX
Composer fixaroo

* Use stable dependencies (version specifics)
* Set composer type to craft-plugin
* Include composer-installers as dependency
* Update lock file
Working image upload from entry field
Adds a spinner to search/upload actions