Merge pull request #7731 from adobe/randy/dropdownscroll

Make html menus scroll to avoid truncation
Merge pull request #7715 from m-bodmer/updated-german-translations

Updated German Translations
Merge pull request #7636 from SAPlayer/update-dialog-style

Tweak update-dialog style
Clear related documents when reloading a saved live preview document
Fix two new issues discovered in code review.
- fix a bunch of failing unit tests.
- change the tests to set the correct editor size
- resolve timing issues
Implement jscodehints.defaultExclusions preference.

We've had a number of people report problems with Ionic in their projects.
Tern appears to have an issue with the minified Ionic files. I had planned
to add default exclusions so that we could quickly solve pain like this
and this problem appeared to be a good candidate. The repro steps
[reported here](https://github.com/adobe/brackets/issues/7262#issuecomment-41851396)
are fixed with this change.
Fix StepsEditor labeling position bug on fontsizechange
Update strings.js
add new declaration to test HTML path separator collapsing
Show locale date in Extension Manager
add tests for filtered insertions
Move related doc cleanup into reconnect()
Merge pull request #7690 from vertexclique/master

Turkish language translation enhancement
Merge pull request #7736 from adobe/nj/issue-7606

Clear related documents when reloading a saved live preview document
Show all contributors in the AboutDialog
Don't rely on GitHubs ?
Code review changes