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
comment was causing coffeescript compile bug, have removed comment
Merge branch 'dev' of https://github.com/willzeng/WikiNets into dev
Merge pull request #159 from willzeng/visualsearch

VisualSearch
merge
Merge pull request #151 from willzeng/gitignore-js-files

Gitignore js 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