Update dspace-api/src/main/java/org/dspace/app/mediafilter/BrandedPreviewJPEGFilter.java

Adds high quality scaling and blurring options for branded previews.  Boolean options webui.preview.blurring and webui.preview.hqscaling need to be added to dspace.cfg for behavior to change. 
Update dspace-api/src/main/java/org/dspace/app/mediafilter/JPEGFilter.java

Adds high quality scaling and blurring options for thumbnails.  Boolean options thumbnail.blurring and thumbnail.hqscaling need to be added to dspace.cfg for behavior to change. 
Update dspace/config/dspace.cfg

Added blur and scaling options to enable better quality thumbnails and previews.
Authoring
Merge pull request #1 from lyncodev/master

Authoring changes
Update dspace-api/src/main/java/org/dspace/app/mediafilter/BrandedPreviewJPEGFilter.java

fixed a variable name typo.  it didn't hurt functionality, just consistency.
[DS-1390] stage 1:  move license, email texts, news out of Configuration Manager.
Oops, missing license headers.
Clean up comments and unused imports.
getConfigurationFile cannot return null anymore.
IDE failed to refactor references embedded in JSPs.
Reintroduce factored-out methods as @deprecated wrappers, so we don't
break third-party code.

These should *not* be mirrored in ConfigurationService.
Manually re-merge UTF-8 changes lost in rebase.

See c4c493c4cfb1fcd8ef60b1e99529fc6770f58835.
See 802cce856f7bd0ec2f3272e49551c7ca6340e85c.
Porting advanced embargo function to JSPUI

Fixed some codes as the code reviews by helix84

reverted the api of BrowseItem to its original

revert build.properties

Porting advanced embargo function to JSPUI, revised version
correct some strings and comments
DS-1235 IP authentication configuration does not apply netmask and CIDR ranges correctly
Ensure all metadata fields are exported through OAI with oai_dc.

Some fields were not exported which can be a problem when harvesting
from another repository.
Don't export dc.description.provenance.

The default is to hide this metadata (see
metadata.hide.dc.description.provenance option in dspace.cfg).
Update metadata.hide.dc.description.provenance option comment.

This option no longer affects OAI-PMH.
Update BrandedPreviewJPEGFilter.java

Addressed transparency issues