Remove use of atoi. Refs #9208.
Add timeout to catalog (gSoap) method calls. Refs #9208.
Merge branch 'feature/9208_icat_gui_hang_fix' into develop

* feature/9208_icat_gui_hang_fix:
  Add timeout to catalog (gSoap) method calls. Refs #9208.
  Remove use of atoi. Refs #9208.