label identifier fix
Changed method name from execute_proces to execute since it is instance methods of Process
Added an expression method to Metric
Check that report is not executed until it is saved
Fixing the data to load with the new more descriptive model
Adding whitesapce to comply with rubocop
Added a test testing partial upload
Merge pull request #60 from cvengros/label_fix

label identifier fix
Merge branch 'master' of https://github.com/gooddata/gooddata-ruby

Conflicts:
	lib/gooddata/commands/process.rb