close issue #4
actually fix issue #4
fixed #2, check for DYLD_INSERT_LIBRARIES in Info.plist was bad
fixed #6
added debuging. writes to dbignore_log in parent of dropbox directory
Use fnmatch to match patterns against files. fixed #8, working on #5
no backup of info.plist
Make install script create a valid plist file

Also now it works if `DYLD_INSERT_LIBRARIES` was set to something else.
Make install script work with Dropbox installations outside /Applications
Fix DYLIB_INSERT_LIBRARIES path
Fix plist path
a little more build instructions
Update install
Merge pull request #13 from Tyilo/patch-2

Make install script create a valid plist file
Merge pull request #1 from tkonolige/master

Update