Fixed displaying hierarchical facet values without translations in th…

* fixed 'Notice: Undefined index' fines-template for non record-rows

- corrected minor problem in test

Conflicts:
	.travis.yml

- No PHPUnit here; the necessary fixes to make tests pass in Travis are made in VuFind 2.5.

- Implemented saving/creating new user_card with home_library attribute

removed obolete check for ini-settings of previously used SolrMarcR…

- Minor adjustment to bootstrap.less to account for changes to modal background opacity.

- Includes adjustment to OpenURL generation for broader compatibility.

Conflicts:
	themes/bootprint3/css/compiled.css
	themes/bootstrap3/css/compiled.css

Return details from Demo driver's renewMyItems() even when an account…

- Encapsulate the values in TranslatableString class so that the original value can be read as a string and doesn't need to be stored in another index field.