on feature #4011 :
- files of type 'mail' are processed on drag n' drop
- creating a new service to extract data from EML and MSG files
- creating associated tests
on feature #4011, improving support of MSG file format
adding test cases
Feature #4011 : Extracting data from mail file which extension is EML or MSG.
on feature #4011, integrating Yohann's work about conversion of RTF to HTML
on feature #4011, TO and CC fields are correctly managed with MSG files
on feature #4011, using message information to generate publication header
Merge branch 'master' into feature-4011

Conflicts:
	lib-core/src/main/java/com/silverpeas/converter/openoffice/OpenOfficeConverter.java
	web-core/src/main/java/com/silverpeas/importExport/control/RepositoriesTypeManager.java
merging feature #4011 with master
Cleaning filtering configuration
on feature #4011, fixing test cases
closing feature #4011
throwing ExtractorException when extraction initialization fails...
Merge branch 'master' into feature-4011
integration :  Merge remote-tracking branch 'nico/feature-4011' into integration
feature #4011 :  Feature 4011: Adding support for Q encoded filenames
closing feature #4011
Now, attached files to e-mail are saved in temp directory by extractor itself
integration :  Updating latest stable version after release
integration :  Merge remote-tracking branch 'nico/feature-4011' into integration
Feature #4011 : Cleaning the code.
Using a non static SimpleDateFormat