update metadata extractor to 2.6.2
Ajax more HTML5 compilant

Signed-off-by: Amedeo Mantica <amedeo.mantica@insigno.it>
CCRating Fix needed after Ajax framework change (see ec347d7f384b9c9f061e15b4ee78ff644ca5311a)

Signed-off-by: Amedeo Mantica <amedeo.mantica@insigno.it>
Tidies up Javadocs and some whitespace. #296

This commit represents only changes to Javadoc comments (mostly
additional markup in the package-level docs, and a brief tidy-up in
the classes). There are some whitespace changes. There are no code
changes in this commit.
Merge pull request #297 from paulhoadley/Issue296

Tidies up Javadocs and some whitespace. #296
when checking a boolean value it is not necessary to add "== true"
use Java Integer constants
remove unused imports
some javadocs
add some generics
remove unused vars
this should be debug level
cleanup of ERXStyleSheet

• use binding methods without casting
• make cache method protected if you want to subclass
• use ERXResponse instead of WOResponse
• changeable rel and title values do not make sense for a stylesheet link so remove them
required markers now validate non-attributes (at least for null/empty) in text fields

contribution coming from sourceforge (http://wonder.svn.sourceforge.net/wonder/?rev=12116&view=rev)
use the model name of the migration table _dbupdater as primary key

The primary key constraint ensures that the model names are all unique and makes it unnecessary to create a unique index in a second step. Also it makes it easier to edit the table in some SQL editors like pgAdmin.
easier CSS setting via rules

contribution coming from sourceforge (http://wonder.svn.sourceforge.net/wonder/?rev=12117&view=rev)
Merge branch 'integration' of github.com:projectwonder/wonder into integration
move methods from ERXTimestampUtility to ERXTimestampUtilities

merges the two classes into one and deprecates the other
Merge pull request #281 from amedeomantica/Amedeo

Ajax more HTML5 compilant
Merge pull request #268 from darkv/ERAttachmentUpdate_patch

update metadata extractor to 2.6.2