fix for ESBJAVA-3290
fix ESBJAVA-3290
fix for ESBJAVA-3290
fix ESBJAVA-3290
Merge branch 'ESBJAVA-3290' of github.com:rajithsiriwardana/wso2-synapse into ESBJAVA-3290

Conflicts:
	modules/commons/src/main/java/org/apache/synapse/commons/builders/XFormURLEncodedBuilder.java
Misleading error message thrown from spring mediator fix
hide password from the log when exception throws from vfs
Changing axiom version from snapshot to released
Merge pull request #156 from jeewamp/master

Changing axiom version from snapshot to released
null check made on file's parent when it is root level folder
Merge pull request #159 from vanjikumaran/master

ESBJAVA-3430
Fix ESBJAVA-3431
Merge pull request #160 from malakasilva/master

Fix ESBJAVA-3431
Fix ESBJAVA-3431
Fix ESBJAVA-3431
Merge pull request #161 from malakasilva/master

Fix missing import
hide vfs password from sender level
hide password from the log when exception throws from vfs
VFS locking release feature
Merge pull request #167 from malakasilva/master

VFS locking release feature