Resolver One: Changes between 1.1.1 and 1.2

Major new features

#1359, #1360, #1368, #1369, #1370, #1371, #1374, #1485 - New RunWorkbook functionality to allow users to "call" one spreadsheet from another, optionally allowing them to override cell values as a means of passing in parameters.
#1081 Dropdown cells based on cellranges (or iterables) created in user code
#860 Paste special: paste formulae/values/formatting/comments
#1037 Box at the bottom right corner of the selected range that you can drag down to fill a larger range with auto-incrementing values
#1380 Percentage formatting - numbers are multiplied by 100 and get a "%" at the end.
#768 Percentages allowed in formulae or directly as cell values.
#1103 Persistent state saved from recalc to recalc
#1353 Header lookups now work with non-string headers
#952 Ability to freeze first few rows/columns

#1332 Make slicing work on .Rows and .Cols iterators for Worksheets and CellRanges
#1349 Wait cursor when running click handlers for users' buttons
#1351 Ability to make visible changes to the grid during a button handler
#1460 Cell, row and col access bypassing headers
#1463 Custom Numeric Types right aligned in grid and used by SUM (recognised because they define __abs__)
#1235 Performance boost - upgrade to PLY 2.5
#1341 Case-insensitive NPV, EXP, LN, SIN, ASIN, COS, ACOS, TAN, ATAN, INT functions.
#1241 STDEV function
#1242 COUNT function
#1243 COUNTA function
#1244 ISERR function
#1261 The 'ABS' function doesn't appear in the API documentation for the 'Compatibility' module.
#1167 Resolver One Web Server should print out version and build number on startup
#1238 BDP function (Financial Edition only)
#1239 BLP and BDP Bloomberg overrides (Financial Edition only)
#1240 Arrays returned from BLP and BDP (Financial Edition only)
#1253 Problem with Bloomberg functions when parameter cells are formatted (Financial Edition only)
#1262 ParallelBloombergRequests doesn't handle BLP requests with > 2 params (Financial Edition only)
#1295 Fixed typo in ParallelBloombergRequests doctstring (Financial Edition only)
#1542 More graceful handling of invalid securities in ParallelBloombergRequests (Financial Edition only)
#1543 More graceful handling of empty lists of securities in ParallelBloombergRequests (Financial Edition only)

#598 Button click handlers swallow exceptions
#778 Formula not visible in cell, and not editable there, when editing a cell with an error cross
#1298 Inserting/deleting rows does not always update names
#1335 Crash when deleting rows
#1338 Missing viewstate makes files un-openable
#1357 Copying result-only cells doesn't copy quite the right values
#1364 Attempt to make button current cell fails softly
#1384 Out of memory in saving file (crasher)
#1463 Custom Numeric Types right aligned in grid and used by SUM
#1451 CopyRange won't copy across workbooks if sheet/range are the same