added link creation popout
only added coffee files in this commit. need to fix a problem because
all of the js files are changed when only the ones related to coffee
should be
added gitignore and ignored js files
updated gitignore and gitkeep in static/core
moved gitignore file to static/core
merge
Merge pull request #151 from willzeng/gitignore-js-files

Gitignore js files
remove unused example files
cleanup unused comments
remove unused excess files
Merge pull request #150 from willzeng/create-link-popup

added link creation popout
Added gedit backup files to .gitignore
Upgraded VisualSearch to version 0.5.0 and moved it to its own folder
Replaced visualsearch.js by minified version
Tidied up Celestrium.coffee
More tidying up of Celestrium.coffee
merged in develop, picked up topbarcreate popout changes
cleaned up dataprovider and ignored js files in static
Merge pull request #172 from willzeng/cleanup-wikidataprovider

cleaned up dataprovider and ignored js files in static
cleanup typeahead prefetch in wikinets.coffee
fix regex for links in LinkEdit