Some auth backends allow special chars like whitespaces in user and group
names. This made problems with the existing ACL checks and ACL manager.
This patch makes the ACL system work with these cases by (url)encoding all
special chars below 128.

darcs-hash:20060302101850-6e07b-14bda9dbdb3528904325419b35bb9eddb0d1dde3.gz

darcs-hash:20060225162230-7ad00-3694f6e8d8ae36a3814d2ce09bc400a33a0d89c5.gz

The functions utf8_to unicode and unicode_to_utf8 didn't work correctly
with some 3 and 4 byte strings. This exchanges those functions against
two more sophisticated ones. It also adds unit testing for them.

darcs-hash:20060221212605-7ad00-7bfefe8c9615d5a7f3b33c279ce79d4200d4778c.gz

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darcs-hash:20060122124613-7ad00-41ed03a1d6668874a324db8bc98aee72ab90e277.gz

darcs-hash:20051112113822-7ad00-507d694e91f85274266df71b7912690c65bc2b5e.gz

darcs-hash:20051108201701-7ad00-956b228ad91dbc0f8b6c8abfaecfc5fce273b012.gz

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darcs-hash:20051029191350-7ad00-6f9d12f1a1799092e0dca39987e5fe359cb38036.gz

darcs-hash:20051029185222-7ad00-c184ab3496539f3027407c7d17e8770a1849546a.gz

This patch addes a first go on a central javascript and CSS dispatcher
which builds a single script from all needed scripts, does optimizing
and caching.

darcs-hash:20051029002652-7ad00-7558b569c2bf65f5e41820644580d97c62edd0d6.gz

darcs-hash:20051023113004-7ad00-cc03ff18908e81f00bafc8e5e386340e9752bf3f.gz

darcs-hash:20051022220320-7ad00-ada9d82ad5fdc670cfecc0f3fbdc50f6ed7fc036.gz

darcs-hash:20051022210519-7ad00-5d4e204bd3c7cbe8a69f4c386c303e967c2d51cd.gz

The parser tests are outdated and need to be adjusted. Currently 71 tests
fail. Others are probably missing.

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darcs-hash:20051020144832-45605-937c1ffd5a474fa64c100937c421f39cae2402fd.gz

darcs-hash:20051017200431-7ad00-c9ed74326a44b078cc516e08515375d9d0fba811.gz

darcs-hash:20051015221719-7ad00-efd98fdcf381ae38186578a16159ad2d279cf5af.gz

darcs-hash:20051015114545-7ad00-561552ce7e519d81146b5cb2d28203aee7c6d2ad.gz