Merge pull request #297 from anilsaldhana/master

PLINK-449: XMLConfigurationProvider should make IDM_Classloaders array p...
Merge pull request #298 from anilsaldhana/master

PLINK-464: WSSecurityWriter/WSTrustResponseWriter should use StringUtil ...
Merge pull request #299 from anilsaldhana/master

PLINK-468: close the inputstream
Merge pull request #300 from anilsaldhana/master

PLINK-467: close fileoutputstream in finally
Merge pull request #301 from anilsaldhana/master

PLINK-469: make String constants final
Merge pull request #302 from anilsaldhana/master

PLINK-466: do not use new String of String
Merge pull request #303 from anilsaldhana/master

PLINK-461: close reader in finally
Merge pull request #304 from anilsaldhana/master

PLINK-462: close reader in finally
Merge pull request #305 from anilsaldhana/master

PLINK-453: handle null paramValues
Merge pull request #306 from anilsaldhana/master

PLINK-460: close streams
Merge pull request #307 from anilsaldhana/master

PLINK-457: handle null entities variable
Merge pull request #308 from anilsaldhana/master

PLINK-452: check for null mappedAttribute
Merge pull request #309 from anilsaldhana/master

PLINK-451: check if manager is null before closing
Merge pull request #310 from anilsaldhana/master

PLINK-454: check for null operations
Merge pull request #311 from anilsaldhana/master

PLINK-455: check for null decryptedDoc
[PLINK-475] - Introducing PicketLinkExtension and configuration API for base module.
Merge pull request #312 from pedroigor/PLINK-475

[PLINK-475] - Introducing PicketLinkExtension and configuration API for ...
[PLINK-465] - LDAPUtil->formatDate should not call format on static DateFormat.
Merge pull request #313 from pedroigor/master

[PLINK-465] - LDAPUtil->formatDate should not call format on static DateFormat.
[PLINK-480] - Identity bean should be passivation-capable.