App versioning

Fix #28
Merge pull request #37 from settinghead/chore/app-versioning

App versioning
Fix logic error in server settings store param check
Log console environment
Exclude server variable in app.js
Remove unused files
Change order of settings URL and widget URL in dashboard

Fix #38
Merge pull request #39 from settinghead/chore/code-cleanup

Chore/code cleanup
Run build commands in sequence instead of in parallel

Fix for #33
Merge pull request #40 from settinghead/chore/code-cleanup

Run build commands in sequence instead of in parallel
Fix gulpfile.js bug to make sure config is run in sequence

Fix for #33
Merge pull request #41 from settinghead/chore/code-cleanup

Fix gulpfile.js bug to make sure config is run in sequence