MH-10403, Special character issue in /ingest/addMediaPackage

Under some circumstances the special characters in metadata fields
ingested using the /ingest/addMediaPackage endpoint get messed up. This
patch will fix that problem.

Signed-off-by: Lars Kiesow <lkiesow@uos.de>
MH-10258 -- fixed a nullpointer exception when all detected text is removed by the dictionary service
MH-10258 -- replaced the springsource xalan/serializer bundle with the most recent xalan implemenation from servicemix
MH-10258, NullPointerException on empty text extraction result

This commit makes sure that the Textual text container will never
contain empty strings.

Signed-off-by: Lars Kiesow <lkiesow@uos.de>
MH-10258, Improve error logging

This commit will make sure that errors during the mpeg7 serialization
are not logged as workspace error anymore.

Signed-off-by: Lars Kiesow <lkiesow@uos.de>
Merged in lkiesow/matterhorn/t/MH-10403-special-characters-ingest (pull request #284)

MH-10403, Special character issue in /ingest/addMediaPackage
MH-10417 - Fixing jqote substitution of acl select
Merged in t/MH-10417-Fix-acl-templating (pull request #287)

MH-10417 - Fixing jqote substitution of acl select
Merged in lkiesow/matterhorn/t/MH-10258-fix-nullpointerexception-on-textextraction (pull request #286)

MH-10258, NullPointerException on empty text extraction result
Set MH Development Title in Admin UI

As proposed on list, this commit adjusts the Matterhorn name and version
in the admin UI welcome page so that users are aware of them using a
development version.

This commit will set the title to “1.5 Release Snapshot”.

Signed-off-by: Lars Kiesow <lkiesow@uos.de>
Merge branch 'mh-naming' into r/1.5.0

Signed-off-by: Lars Kiesow <lkiesow@uos.de>
MH-10421 Adding a check to get id if transition for ACL
Removing cruft that was breaking the welcome UI
Merge branch 'mh-naming-fix' into r/1.5.0
Merged in t/MH-10421-Fix-adding-additional-transitions (pull request #288)

MH-10421 - Fixing the + button to add additional transitions.
MH-10430: Committing 1.5.0-rc6 to branch to contain POM changes and tag
Revert "MH-10430: Committing 1.5.0-rc6 to branch to contain POM changes and tag"

This reverts commit b7e2608ba78df1e4954912f52dd14dffcab3a8be.