[cleanup] System.Web*: remove TARGET_J2EE

done using unifdef
git grep -l TARGET_J2EE | grep -v ChangeLog | xargs -n1 unifdef -m -UTARGET_J2EE

Signed-off-by: Etienne CHAMPETIER <etienne.champetier@fiducial.net>
[cleanup] WebConfigurationManager: remove hasConfigErrors

it's not used since 2009 (6a261e04add13efa6eb43ed015ab26953c2b3a95)

Signed-off-by: Etienne CHAMPETIER <etienne.champetier@fiducial.net>
[xbuild] Implement GetDirectoryNameOfFileAbove ()

The method looks for the given file starting at the given path and traverses
the directory tree up until the file is found or root is reached.
[xbuild] Add missing property 'StandardOutputImportance' to ToolTask

It's a stub and is currently not used by xbuild.
Respond to code review feedback
Respond to code review feedback
Merge pull request #1469 from akoeplinger/msbuild-missing-api

[xbuild] Add missing property 'StandardOutputImportance' to ToolTask
[Mono.DataConverter] Make it easier to use in PCL libraries
Merge pull request #1375 from echampet/cleanup

TARGET_J2EE cleanup.
Merge pull request #1465 from akoeplinger/msbuild-getdirnameoffileabove

[xbuild] Implement GetDirectoryNameOfFileAbove ()
Fix mono_mutex_trylock on Windows

mono_mutex_trylock is expected to return nonzero on failure, while
TryEnterCriticalSection returns nonzero on success.
Merge pull request #1470 from cmp-/fix-mutex-trylock-windows

Fix mono_mutex_trylock on Windows