Gnumeric 1.8.3

Jean:
	* Evaluate formulas loaded from a text file. [#525107]
	* Fix INDEX related crash. [#533247]
	* Fix LINEST and LOGREG crashes.  [#533263]
	* Handle empty array.  [#533516]
	* Fix SUMPRODUCT criticals.  [#533507]

Jon KÃ¥re:
        * Receive clipboard from broken apps. [#524756]

Nick Lamb:
	* Honour detachable-toolbar preference.  [#321867]

Jody:
	* Fix R1C1 parsing of refs followed by subtraction. [#533943]

Morten:
	* Fix SUMIF problems.  [#523250]
	* Allow opening multiple files in open dialog.  [#524479]
	* Fix check for bogus xls files.  [#524926]
	* Fix inc/dec buttons for General.  [#510252]
	* Fix CONCATENATE's empty case.
	* Improve performance of analysis tools for large ranges.
	* Fix performance repeated VLOOKUP/HLOOKUP/MATCH with constant
	  data range.  [#525875]
	* Fix date pasting problems to/from 1904 workbooks.  [#490419]
	* Fix problems editing times.  [#527392]
	* Implement IFERROR.  [#445591]
	* Implement F9 for evaluating a selected subexpression.
	* Fix problem loading Quattro Pro files.  [#530183]
	* Fix right/center text for Quattro Pro files.
	* Fix problem with sheet changes during range selection.  [#529309]
	* Fix hang.  [#533288]
	* Fix AREAS crash.  [#533370]
	* Fix translation of function description.  [#533193]
	* Fix R.QPOIS (and related functions) hang.  [#533515]
	* Fix critical spew.  [#533511]
	* Fix OPT_BS_DELTA assert.  [#533656]
	* Fix parser crashes.  [#533951]  [#534131]
	* Fix RANDEXPPOW hang.  [#533965]
	* Fix array evaluation problem.  [#533953]
	* Fix COUNTBLANK crash.  [#534204]
	* Fix TREND crash.  [#534587]

--------------------------------------------------------------------------