Merge pull request #35 from wso2-dev/master

merge from wso2-dev
updating Travelling logic
Merge branch 'master' of https://github.com/wso2-dev/developer-studio
Entitlement Mediator- Removing switch in deserializer class
add exception dialog for Function generation class
split operator result array map, toLower/Upper case chaining
concat tranformer extend from  manyToOne class
extend split transformer from OneToMany
extend ToLower/UpperCase from oneToOne
update datamapper model for ad split omiting indices
update data mapper edit
add property to set indices for omiti values from split result array
operator chaining with one to one
improve code readability
Merge pull request #47 from wso2-dev/master

Merge pull request #34
Correcting schema terminology and cleaning up context menu
Merge pull request #64 from Gayany/master

Correcting schema terminology and cleaning up context menu
add copyright
refactor transformer classes
refactor editpart classes