[MIN] Java 8 compatibility
[FIX] [FIX] XQuery: RFC 3986. Fixes #928, closes #938.
Merge branch 'stable'
[FIX] XQuery: test removed. Closes #937
[FIX] XQuery: test removed. Closes #937
Conflicts:
	basex-core/src/test/java/org/basex/query/func/FNFileTest.java
Merge branch 'stable'
[FIX] GUI, Closes #936
Merge branch 'stable'
[FIX] Some Checkstyle fixes.
Merge pull request #941 from LeoWoerteler/checkstyle-fixes

[FIX] Some Checkstyle fixes.
Merge branch 'stable'
[FIX] Exact bounds checking for `xs:integer` operations.
Merge pull request #942 from LeoWoerteler/gh-760

Exact bounds checking for `xs:integer` operations.
[MIN] Test rewritten. #937
[ADD] GUI, Preferences: default file filter
Merge branch 'stable' of github.com:BaseXdb/basex into stable
Merge branch 'stable'
[FIX] HTTP Module: empty response messages
Merge branch 'stable'
[FIX] RESTXQ: Decode path segments. Fixes #943