LPS-51513 Avoid NumberFormatException on date fields without a value
LPS-51513 SF
LPS-51513 Unit test
LPS-49246 No folder to choose  in web content when using documentum
LPS-49246 Include missing repositoryId
LPS-49246 SF
LPS-49560 Show specific duplicate tag name message
LPS-49560 SF
LPS-49560 Source formatting
LPS-51101 SF
LPS-49560 lang keys
LPS-50604 Remove method PortalUtil.getClassNamePortletId() which is not used from anywhere

Conflicts:
	readme/7.0/BREAKING_CHANGES.markdown
LPS-51540 - Column names are misspelled in the list view of the Documents and Media portlet
LPS-51499 Paginator in Documents and Media portlet not fully localised
LPS-50604 Fix a bug in Journal: it was capturing an incorrect exception due to a copy/paste from wiki
LPS-50604 We can get rid of this call, since some lines below, the call
to MultiVMPoolUtil.clear(); will clear the Wiki cache anyway.
LPS-50604 Stop using InstancePool to avoid class loading issues when migrating to OSGi

Conflicts:
	portal-impl/src/com/liferay/portlet/wiki/util/WikiUtil.java
LPS-50604 SF
LPS-50604 Remove obsolete message bus destination name pointing to wiki
LPS-51557 Taglib already appends "Id" to the param name