Check union cases for invalid chars - relates to #567
Create a function which check type names
Check types before rename
Encapsulate displayed full name only when validation succeeded
"Full name:" label in rename dialog
Add another type name test
Merge pull request #576 from forki/Rename

Check union cases for invalid chars - relates to #567
Create sound check for suggestion list
Suggest index names like index for i
Suggest lower case variable names
We do not suggest lower name type names
Prototype a spellchecker
Split and correct longer function names
Try to find suggestions for rename
Init of Thesaurus needs some time - we do it only once
filter out original name in suggestions
Suggest upper case type names
Extract findSynonyms
Cleaning the prepending part for rename
Fix typo in test