0.8.7: Add dnsconf-dir to info

Update confgenerator:

1. add setting dnsconf-dir
2. update conf generator

Update gitbook:

1. update GENCONF.md
2. update version

0.8.6: Add test interface

Update imageAPI:

1. add target 'test_config' to validate compose file.
2. only show the last 100 line of dnsmasq log.
3. add target 'test_config'
4. add target 'test_start'
5. add target 'test_stop'
6. add target 'test_restart'
7. add target 'test_remove'

Update gitbook:

1. update version to 0.8.3
2. add target 'test_config' in deployment doc
3. add work flow doc for developer
4. add changelog doc

0.8.2: Update confgenerator

Update confgenerator:

1. fix typo of 'no-resolv' and 'no-hosts'.
2. fix typo of local key in conf-info.
3. update interface: add -f to replace directly input conf-info
4. not generate config.env,only generate conf files
5. rename conf info name from conf-info-template.yml to dnsmasq-info.yml

Update image API makefile:

1. stay true when service stop

Update gitbook:

1. update version to 0.8.2
2. update congen: 1) add details in modifing conf-info 2) update the interface of confgenerator
3. update deployment 1) fix typo
4. update zip package name
5. fix typo of env name when config

Other:

1. add imageAPI to release package