SKU-1096 #comment Update now works as expected

This still produces a console log error.
But the datasource is saved/updated correctly on the back-end.
Connections URL update for refresh() $.ajax
SE-21 #comment Update license upload
Merge pull request #240 from brenopolanski/patch-1

SE-21 #comment Update license upload
SE-21 #comment Update license upload
Merge pull request #241 from brenopolanski/patch-1

SE-21 #comment Change in license upload
Fixed an undefined 'that' variable error.

I had forgotten to keep a reference to the main plugin object.
The reference on save_datasource is now called 'this_p'.
All references to 'that' have been updated.
Add url of origin for Settings.BASE_URL
Add model which fetches the information of license
SE-31 #comment Add license info to Admin Console
contributing
Merge branch 'master' of https://github.com/OSBI/saiku-ui
_.find is the preferred name for _.detect
_.filter is the preferred name for _.select
Update CONTRIBUTING.md
Update CONTRIBUTING.md
Update README.md
Update .gitignore

Ignore project files:

- osx
- windows
- linux
- sublimetext
- node
- notepadpp
- dreamweaver
- eclipse
- netbeans
- intellij
- komodoedit
- visualstudio
Use camelCase for variables
Open only one tab Admin Console