* Fix temporary directory handling
On linux we create a sub directory under the temp directory with our own name and a unique id.
On windows we would only return the configured system temporary directory and not create a subdirectory.
This PR makes windows behave similar to linux.
* Cleanup windows implementation of locating the base temp path
- don't try to create a temporary file. The calling function will try anyways and fail then.
- properly check for unsupported characters and bail out.
* changelog
* fix c++ string handling
* remove double directory separators, so later on JS_RemoveRecursiveDirectory() won't trip over them
* remove TRI_ERROR_INTERNAL usage
* prevent assertion failure from occurring
* ensure downwards-compatibility for explain handler
* allow schmutz to drop system collections as well - needed for arangojs tests
* raised timeout for mac
* error message
* fixed typo in skipNonDeterministic => skipNondeterministic
* fixed catch tests in Windows
* fixed cores
* clean old files
* Fixed ModifyDocument on coordinator. It uses the internally optimized function to extract _key values, which fails on Compact objects
* do not crash server when passing invalid document key type
* make the different values influencing the compaction run configurable
* Compaction statistics handling
- we mustn't keep the number of dead objects on the compacted datafiles statistics, else it will be compacted again.
- keep statistics of the compaction runs on the DatafileStatistics object
- add the new statistics on DatafileStatistics to the figures api
- implement test that assures only one compaction is run, and the statistic values are maintained
* don't mention the version number
* Implement review
- fix documentation
- allow 0 maxfiles to enable users to disable combined of datafiles
- add statistic element that counts the number of combined datafiles
* Implement review
- fix documentation
- use locks to make statistic values consistent.
- fix typo in variable name
* fix temporary variable unnecessary.
* changelog
* do not use V8 variant of AQL functions in early optimization stage when a C++ variant is available
* additionally, simplify AQL function definitions and aliases
* warn when more than 90% of max mappings are in use
* added C++ variant of replication catchup
* added `--log.role` option
* updated CHANGELOG
* removed non-existing scheduler.threads option from config
* removed useless __FILE__, __LINE__ invocations
* updated CHANGELOG
* allow a priority V8 context
* remove TRI_CORE_MEM_ZONE
* try to fix Windows errors & warnings
* cleanup
* removed memory zones altogether
* exclude system collections from collection tests