add name element to install.rdf
renaming rules can now contain functional groups

* support for conditional grouping {...}
* support for mutually exclusive groups [...]
* renamed variable with reserved keyword `char`
adapted readme to describe necessary zip archive better
previous changes added to this branch
forgot attribute write in normal case
Merge branch 'clean-test'

Conflicts:
	chrome/content/zotfile/zotfile.js
Fixed bug due to not having masked special char
Fix bug in english localization
update readme
fix preview of renaming rules for unix and windows
Merge remote-tracking branch 'upstream/master'
correct spacing
update readme
add doctype to xul files for localization
fix spacing
fix translation for poppler install and update
Error handling for download of poppler tool
add infowindow with onclick option
remove image from addLine in ProgressWindow
fix FF 18 privacy stuff in saveURI