SavePages/InsertPages

First sketch for saving pages for later use.
Fix path with spaces issue with "sp list-fonts"

fixes #22
Version bump 1.6.8
Merge branch 'hotfix_v1.6' into develop_v1.7

Fix path with spaces issue with "sp list-fonts"
Merge branch 'develop_v1.7' into outputallocation

Fix path with spaces issue with "sp list-fonts"
Safety net: don't allow numbers in SetGrid


... otherwise bad things might happen.
New command line parameter --show-gridallocation

Which is the same as setting the variable in the layout XML file
Text on <Output> use allocated areas

When objects are placed on the page before the text is output, it will
take the space into account that the objects occupy.
Merge branch 'savepages' into develop

SavePages/InsertPages
Text on <Output> use allocated areas
Fix path with spaces issue with "sp list-fonts"
Bump version number (1.99.3) for package