fix compilation error on jdk8: ensure the compiler doesn't complain
mentioned in documentation that altering analyzers is not supported yet
added support for having clause in global aggregate
and group by
"Merge pull request #1124 from mping/jdk8\n\nfix compilation error on jdk8: ensure the compiler doesn't complain"
update es/upstream to be jkd8 compatible
update crash to 0.10.0
added installation instruction for docker image
Merge pull request #1133 from crate/h/docker-installation

added installation instruction for docker image
Create .mailmap to suppress duplicates in git shortlog
support long getopt options in bin/crate

e.g. bin/crate --node.name=foobar
Merge pull request #1137 from sunny256/add-mailmap

Create .mailmap to suppress duplicates in git shortlog
updated link to CLAs in CONTRIBUTING file
Revert "support long getopt options in bin/crate"

This reverts commit ed9059ebdbe36610d8d6b16e79183b7a6e35aa12.

broke itests
documentation for zero downtime cluster upgrade
added graceful_stop cluster settings
documentation for graceful_stop cluster settings
implemented rounting.allocation.enable setting
test fixup
add SQLService that handles disabling of SQL transports
disable http for SQLServiceTest