Changed widget directory structure (not final).
Started configuration.

SDUX-62
Implemented widget configuration.
Completed worldClock configuration.

SDUX-62
Fixed errors from travis.

SDUX-62
Fixed clocks update.

SDUX-62
Fixed minor problems.

SDUX-62
Implement initial stats for ingest/archive based on facets.

Visualise facets via d3 lib.
Changed how widget configurations work.

SDUX-62
Add versioncreated histogram to stats.
Fix jshint warning.
Changed how configuration works.
Added moment timezones.

SDUX-62
Configuration completed.
Worldclock widget completed.

SDUX-62
Fixed Travis errors.

SDUX-62
Implement provider filter based on facets.

In ingest/archive provider filter will use provider field
instead of ingest_provider, thus it will work when moved to
remote server.
Removed unused loadConfiguration function.
Added translations for worldClock widget configuration template.

SDUX-62
Removed widget configuration convention.

SDUX-62
Removed regional timezone data files, temporarily using all data.

SDUX-62
Minified timezone data file.

SDUX-62
Fixed translations.
Fixed minor require issue.

SDUX-62
Added css transform style for non-webkit browsers.

SDUX-62
Removed region names from clock display.
Removed region tabs from  worldClock widget configuration page.

SDUX-62