[ADD] Test case for static variable referencing itself.
[FIX] XQuery, GH-885: self-referencing variables & updating expressions.
Merge pull request #887 from LeoWoerteler/gh-885

Fix for Static Variable Referencing Itself
[MIN] Better error message for self-referencing static variables.
Merge pull request #888 from LeoWoerteler/gh-886

[MIN] Better error message for self-referencing static variables.
[MOD] Commands: full-text info moved from InfoIndex to InfoDB
Merge branch 'master' of git@github.com:BaseXdb/basex.git
[MOD] Commands: Use name of options in info output
[FIX] XQuery, db:optimize: rebuild index if fulltext options change
[MOD] Command, INFO DB: use 'CHOP' instead of verbose key
[FIX] XQuery, function declarations: better error feedback
[MOD] XQuery, admin:logs(): represent log name as string value
[ADD] Serialization: new parameter LIMIT (max. #bytes to be written)
[MIN] XQuery, GH-886: Better error message for static variables with the same name.
Merge pull request #892 from LeoWoerteler/gh-886b

GH-886: Better error message for static variables with the same name.
[ADD] XQuery, admin:logs($file, $merge): present combined logs view
Merge branch 'master' of github.com:BaseXdb/basex
[FIX] GUI, Project Filter: find subsequent occurrences of same character
[FIX] XQuery, count(): needless result caching. Fixes #889
[FIX] XQuery: results of index requests are not necessarily iterable