CVS commit by staniek: 

Query View
- Expressions are now displayed, with header names

SQL Editor
- double clicking on a history item selects it for editing


  M +69 -29    kexiquerydesignerguieditor.cpp   1.88
  M +2 -1      kexiquerydesignersql.cpp   1.34
  M +1 -1      kexiquerydesignersql.h   1.22
  M +10 -1     kexiquerydesignersqlhistory.cpp   1.21
  M +14 -11    kexiquerydesignersqlhistory.h   1.14