Added integreation test to cover tenant level service chaining with tenant details, CARBON-14856
adding integration tests for sending emails with attachment and a body.
Adding https://wso2.org/jira/browse/TA-812
fixes related to CARBON-14884, revoming QoS related features from p2 profile
fixes related to CARBON-14884, had to keep caching feature as it related packages are being usede in cache mediator
test case for ESBJAVA-3258
Merge pull request #49 from nuwanw/master

fixing errors due to extension class changes
Fixing VFS transport integration test fail
Merge pull request #50 from miyuru/master

Fixing VFS transport integration test fail
As a result of the fix for CARBON-14867 - Appender packages changed to org.wso2.carbon.utils.logging.appenders.* package paths.
Fixing JMS transport integration test fail - later tests fails because of log4j change not reverted
Merge pull request #51 from nuwanw/master

fixing log4j logging issue when tests are running. TA-824
Disabling rule mediator sample test [temp]
Merge pull request #46 from GayashanNA/CARBON-14867

Adding fix for ESBJAVA-3250 - Handle regression issues caused by fix on CARBON-14867
Merge pull request #53 from nuwanw/master

adding ui test case given by AshanM TA-769
Merge remote-tracking branch 'upstream/master'
Fixed regression issue introduce with Simplify Carbon Platform Logging Story improvement
Merge pull request #52 from miyuru/master

Fixing JMS transport integration test fail - later tests fails because o...
Merge pull request #47 from isudana/master

test case for ESBJAVA-3258
Merge pull request #39 from Kishanthan/master

fixes related to CARBON-14884 and CARBON-14744