updates to the initialization scripts github issue #6

pivotal #65293764
updates to the initialization scripts github issue #6

pivotal #65293764
Updated Permissions on scripts
Merge pull request #14 from hydroshare/gitmodules

updated init scripts
added explicit path to init scripts
switching to latest versions of these modules
update submodules and gitignore
updated hs_core submodule
updated dublincore
fixed dublincore
updated hs_core
added test server script, updated dublincore and hs_core submodules
update submodule
local chnages