downgraded to a phpdotenv 1.1

1.2.1

downgraded to a phpdotenv version 1.1 for lumen interoperabilty

apply dotenv

application configuration to a .env.

1.1.6

fixed case typo

1.1.5

fixed directory case typo

simplify config file.

1.1.3

change default log level to warning.

following the semantic versioning

1.1.1

formatting.

multiple attachment support.

1.1

multiple attachments on issue(using curl-multi).

issue transition support.

1.0

Update README.md

comment to issue function.

0.9

Merge branch 'feature/process_comment' into develop

0.8

fix typo