Readablility fixes to swtmaker.js
Merge branch 'master' of github.com:janastu/swtr

Adding support for tagging images through a list of keywords specified
in an ontology.
Adding bootstrap-tags library for displaying tags.
Adding API in server.py to check if a given URL points to a image or
not.
Adding annotator's js and css to repo.
Integrating annotator with the application.
/annotate is the API endpoint for getting a web page with annotator
loaded.
Adding changes of swtmaker.js, checks if a given URL is an image or not, loads the respective component of swtr app.
Improving navbar UI for text-annotation page
Fix: Removing unwanted key value pair from annotation before adding to
how.
    Fix issues with collection containing sweets not getting updated
    after being posted to store.
    Check if value entered in the input field for url is empty or not.
Fix message in the landing page of app

  Change message in landing page of app from mentioning only image to
mentioning image and web page.
Fix CSS issues in text annotation

  Giving higher z-index to #sweet-list-wrapper to work appropriately in all
websites.
Merge branch 'persona' into annotator

Resolve Conflicts:
	swtr/server.py

Merge persona branch with the latest fixes.
Fix title of the app

  The title of the app was Sweet Maker; fix it to "swtr - the cannonical sweet
web app".
Fix incompatible method in chrome for URL

  Incompatible method .contains was used to check if a URL string has image
extensions. This was causing the app to fail in chrome. Fix using merge.
Updating tags_suggestions.json with the updated ontology file. More keywords.
Merge branch 'annotator' of github.com:janastu/swtr into annotator
Fix spelling mistake of canonical in title of the app
Merge branch 'annotator' of github.com:janastu/swtr into annotator
Change title: change word from canonical to default
Fixing issue of  HQ images becoming bigger than the window size.
Set max-width on the image element.
Add route to search dataset made available by OpenCultuurData APIs.
Initial implementation of external API source (Open Cuultur Data)

  - An intial version to search in the Open Cuultur Data APIs and annotate
    images from search results. Right now fetching, and displaying of search
results is implemented along with first attempt at annotating search result
images.