adding fixes related CARBON-14882, remvoing QoS settings page from service management console
WSAS-1772 - Customised resource management
Merge pull request #12 from Kishanthan/master

adding fixes related CARBON-14882, remvoing QoS settings page from servi...
Merge pull request #24 from wso2-dev/WSAS-1772

WSAS-1772 - Customised resource management
adding changes for resource loading constraints into feature's config file from product + removing redundant config files
restricting spring package exposure from Carbon runtime env.
LogEventAppender package updated in the log4j.properties file.
Changed MemoryAppender to CarbonMemoryAppender.