Log but ignore exceptions during cover processing.
Updated Summon cover API URL.
Resolves VUFIND-868. Thanks to Michael Wiesen for the fix.
Improved latin1 --> utf8 database conversion.
- Added support for char fields
- Started leveraging framework for escaping
Check for obviously invalid titleIDs prior to querying in Symphony ILS driver
Fixed AlphaBrowse exception refinement.
Thanks to Chris Hallberg for identifying the problem.
Removed meaningless configuration settings.
Define and use event identifiers

* VuFindSearch/Service.php (EVENT_PRE, EVENT_POST, EVENT_ERROR,
EVENT_RESOLVE): Define constants for event identifiers.
(triggerPre, triggerPost, triggerError, resolve): Use event
identifiers.
Add VuFindSearch event namespace

* VuFindSearch/Service.php (setEventManager): Add `VuFindSearch' event
namespace, following common zf2 pattern.
Simplify lazy-loading new event manager

* VuFindSearch/Service.php (getEventManager): Simplify lazy-loading
new event manager.
Remove unused logger dependency

* VuFindSearch/Service.php ($logger, setLogger, log): Remove unused
logger dependency.
* ../Module.php (setup): Dto.
Use VuFindSearch event namespace

* VuFind/Bootstrapper.php (Bootstrapper): Use VuFindSearch event
  namespace.
Add search system invokable configuration
Remove VuFindSearch service setup functions

* ../Module.php (getServiceConfig, setup): Removed. Service is an
invokable.
Mark CitationTest skipped if short_open_tags is disabled

Mark test skipped if short_open_tag is not enabled. The partial uses
short open tags. This directive is PHP_INI_PERDIR, i.e. can only be
changed via php.ini or a per-directory equivalent. The testCitations()
will fail if the test is run on a system with short_open_tag disabled
in the system-wide php ini-file.
Resolving VUFIND-869 (Item status returns null and statuses are not pulled from the config file)
Thanks to Brad Busenius.
Upgrade to SolrMarc 2.6.
Resolves VUFIND-815.
Added mechanism to suppress lookfor parameter in special searches (reserves/new items).
Resolves VUFIND-873; thanks to David Lacy for reporting the problem.
Merge pull request #22 from dmj/t/search-2.1

Minor improvements for release 2.1 (mostly search system related)
Resolving VUFIND-874 (Undefined Notice if User Browser agent is empty in statistics).
Style fix.