DS-1596 fix for Mirage Theme only.
DS-1596 fix for "Reference" theme
DS-1596 fix for "Classic" theme
DS-1596 fix for "Kubrick" theme
Fix DS-1596 for 'template' theme.
DS-1596 fix for "mobile" theme
Added a / in the path for the Go Home Button

The link being generated was for the current page, and not the home page.
Merge pull request #2 from misilot/patch-5

Added a / in the context path for the Go Home Button
DS-2082: do not pollute provenance when adding several bitstreams
DS-2097 : Request copy w/ dc.title qualified term

https://jira.duraspace.org/browse/DS-2097 
Enable the Request Copy function for items without dc.title (unqualified dc term) but with dc.title.anything (qualified dc term)
Update SendItemRequestAction.java
DS-1858 : Added key to 'Browse Items by:' of navbar in messages.properties
Switch some classes to HttpComponents
Some more httpclient fixes
Last httpcomponents conversion
[DS-1577] Harmonize with DS-2091, catch missing dependency on httpcore.
[DS-2128] Initial commit
return key in I18nUtil.getMessage  instead of null when no setting
[DS-1926] Move the fix to getMessage(String, Locale).

I noticed that getMessage(String) and getMessage(String, Context)
delegate to getMessage(String, Locale), so that is the proper place to
fix this.

Adjusted the log message as agreed, then added the name of the locale.
[DS-1926] Add a few unit tests.