Remove relationCollections feature flag

Additional clean-ups include leaving a gap in the line for the indicator.

Lint/undocumented.
Switching to variable for image width rather than magic numbers.
Merge pull request #130 from makyo/relations-final

Additional clean-ups include leaving a gap in the line for the indicator.

Undocumented updated for removed code; these were the only changes, but line-numbers changed quite a bit.  That file can be safely ignored.

```
app/views/topology/relation.js "subRelBlockMouseLeave" listed as undocumented but does not exist
app/views/topology/relation.js "subRelBlockMouseEnter" listed as undocumented but does not exist
Backlog of undocumented functions: 110
```
Using the vis selection rather than a global selection for relationship updates.

Added comment
Merge pull request #134 from makyo/bundle-relation-1281117

To QA, attempt to reproduce https://bugs.launchpad.net/juju-gui/+bug/1281117
Added ability to generate DOM Ids unique to parent
Fixing tests affected by the change.
Merge pull request #135 from makyo/unique-ids

This allows relations (which are identified as 'source:endpoint1 target:endpoint2') to have unique DOM ids between bundle visualizations and the environment canvas.
Hide the drag notifications when the inspector is destroyed via the global event. Fixes issue https://bugs.launchpad.net/juju-gui/+bug/1282125
Mocking out Y.one breaks Y.Node.create() because it uses it under the hood. This removes the mock in the test that was causing the failures in IE
Merge pull request #138 from hatched/sethtml-ie-failure

Mocking out Y.one breaks Y.Node.create() because it uses it under the hood. This removes the mock in the test that was causing the failures in IE
Add support for running CI against Safari as well

- Update to have existing be objects and not integers
- Integers cannot have .models assigned to them, they're read-only items.
Merge pull request #139 from mitechie/ci-safari

- Update to have existing be objects and not integers
- Integers cannot have .models assigned to them, they're read-only items.
Merge pull request #137 from hatched/inspector-mask-1282125

Fixes issue https://bugs.launchpad.net/juju-gui/+bug/1282125

__To QA__
Follow the steps in the bug to reproduce issue, if the issue isn't there then it's resolved. 

__Note__
This code will be removed shortly when the inspector mask code gets moved inside the new inspector class.
Fix dropping a local charm using Firefox in sandbox mode.
Merge pull request #140 from frankban/ff-upload-sandbox

Fix dropping a local charm using Firefox in sandbox mode.

To QA, make devel/debug/prod and then upload local charms using Firefox.
Removing the inspector drop target code and fixing the file parsing of the drag over handlers
Merge pull request #141 from hatched/remove-inspector-droptarget

There isn't any QA for this branch.

This takes the drag over handler fixes from PR #136 and adds them here as well.
Set version for release: 1.0
Set version back to unreleased