add 0.90 support.
highlighting and facet support.
modify a config of assemblies.
deleteByQuery support.
add commit/optimize as no operation.
refactoring..
refactoring
refactoring and add own m2 repo info.
support commit/optimize as flush/optimize and check a content type.
fixed query and highlighting problems.
apply a code formater
sync up with 0.90.3
rename a project.
rename the project name and minor fixes.
fix request parameter handling.
Merge branch 'develop'
version 1.2.1
update README
merge from develop branch.
[maven-release-plugin] prepare release 1.2.2