Implement EZID_PATH and use it
[DS-1584] Fixes the broken the browse by "jump links" after changing browse index
Merge pull request #510 from antoine-atmire/DS-1584

[DS-1584] Fixes the broken the browse by "jump links" after changing bro...
Merge pull request #492 from mwoodiupui/DS-1909

[DS-1909] EZID IdentifierProvider broken by recent change to EZID service
DS-1970 to many open files exception

 when update lucene index
Merge pull request #519 from rradillen/patch-5

DS-1970 to many open files exception