Adjusting filterCache and adding documentation

Signed-off-by: Benjamin Wiens <benjamin.wiens@gmail.com>
Adjusting QueryResultCache

Signed-off-by: Benjamin Wiens <benjamin.wiens@gmail.com>
Adjusting documentCache

Signed-off-by: Benjamin Wiens <benjamin.wiens@gmail.com>
Adjusted filterCache in website core.

Signed-off-by: Benjamin Wiens <benjamin.wiens@gmail.com>
Minor spacing improvement

Signed-off-by: Benjamin Wiens <benjamin.wiens@gmail.com>
Adjusted filterCache in reserves core.

Signed-off-by: Benjamin Wiens <benjamin.wiens@gmail.com>
Adjusted filterCache in authority core.

Signed-off-by: Benjamin Wiens <benjamin.wiens@gmail.com>
Adjusted filterCache in stats core.

Signed-off-by: Benjamin Wiens <benjamin.wiens@gmail.com>
Alphabetize cell carriers
Merge pull request #145 from TriCollegeLibraries/cell-carriers

I vote to alphabetize cell phone carriers!
Hierarchy tree lightbox fix for Bootstrap.
Merge branch 'master' of https://github.com/vufind-org/vufind
Merge pull request #146 from vufind-org/solr_filtercache

Merging new solr configs
Fix to VUFIND-980.
Improved namespace handling.
Voyager: fixed sorting of status array.
Merge pull request #148 from KDK-Alli/statusfix

Voyager: fixed sorting of status array.
Added missing comment.
Comment cleanup.
Moved control of cart visibility from phtml to Options.
- Disabled Pazpar2 cart (should have been done previously).