moved dt-colors variables into main.less
replace appInstance template file
added simple page-loading-div style
added spinner2
Package Import Progress Message
Merge pull request #197 from nickholub/ngConsole

Package Import Progress Message
DAG Editor jshint
Merge pull request #198 from nickholub/ngConsole

DAG Editor jshint
UI Grid 3 Fonts
Merge pull request #199 from nickholub/ngConsole

UI Grid 3 Fonts
added borders to table headers
Merge branch 'ngConsole' of github.com:DataTorrent/malhar-ui-console into ngConsole
added light border to overview-group
* move info icon to right to prepare for login and other links there
* move save/launch controls to dagCanvas, with associated broadcast/emit work to wire it up
* use notificationService for launch feedback (need to figure out how to replace the pending popup with the error/launch notif)
* fix jshint errors
* put zoom in/out controls in dagCanvas, group with zoom-to-fit
* a little polish on the operator library
* loading indicator on operator library
* clear button for operator search box
* make app displayName editable