This removes O(n^2) from the process of querying the code pages for
form elements.

With this, 3.81 sec -> 1.2 sec.

Make CSV import ignore leading spaces if the field content without them is
quoted. Cope with broken generators that put leading blanks before a quoted
field, like "field1", "field2", "..." ignoring CSV specification
http://tools.ietf.org/html/rfc4180

only update range names in formulas if the documents are different or
the sheets are different

make sure LibraryContainers use css::script::XLibraryQueryExecutable

This reverts commit b564df24. Using
shared_ptr wasn't the ideal solution.

Conflicts:

	svx/source/svdraw/svdorect.cxx

Dirty hack... Simply added a bGhosted member in SwLineRect class. All
lines are stacked and drawn later: not ideal.

As per fdo#37559, it seems exporting filled polygons consisting
of exactly one point (which should in theory be invisible) is a bad
idea for several pdf viewers. Filtering drawing layer output
accordingly.