CVS commit by lucijan: 

* removed the close button in relation tables
  (no functionallity and corrupted in some styles)
* show a key icon in front of a key field


  M +1 -1      kexiDB/kexidbrecordset.h   1.18
  M +1 -1      pics/Makefile.am   1.11
  M +4 -4      plugins/kexirelationdialog.cpp   1.16
  M +2 -2      plugins/kexirelationview.cpp   1.35
  M +2 -1      plugins/kexirelationview.h   1.21
  M +2 -0      plugins/kexirelationviewconnection.cpp   1.12
  M +20 -14    plugins/kexirelationviewtable.cpp   1.19
  M +6 -5      plugins/kexirelationviewtable.h   1.11