correct handling of merged cells
added test for some save parser features
slightly optimized
adding cell with respect for merged cells
merge fix moved into right place
fix for print "scale" vs "fit to pages"
use old style when overwrite cell value
perl build junk
minor
Merge pull request #2 from apla/master

grouped cells now properly parsed
Merge pull request #4 from runrig/master

Localize CellHandler to object
Add test to MANIFEST

Add new test to manifest
Merge remote-tracking branch 'upstream/master'
Add test to MANIFEST