add new file for annotaion lab project
update the UI in landing page
update UI
add new file for sparql
sparql insert and select implemented
add alert
added highlight for single search
1. add new insert and select query
2. add table selection highlight text only for subject field
selected text position evaluation
add text position to the query
add text position to the query
add auto complete to the property fields
Bug fix : duplicate result rows in the display annotation table
Highlighting

Added Rangy API highlighting
1. Bug fix: for rangy
2. Refactoring the code
1. apply auto complete to the object box
2. change object box (Text area --> text box)
3. code clean up
1. Add similar search to functionality
2. Refactor the response parsing code and introduce new class for it
3. update the html views
bug fix - find similar
BUG FIX: file name encoding

file names with spaces etc are now URI encoded so that queries would not
fail.
improved error messages

- improved error messages related to sparql queries failing.
- refactored some duplicate information into variables