fixed misusing phpdotenv 2.0

1.6.1

fixed #25 bug

update dependent on phpdotenv 2.0 for laravel 5.2

1.6.0

Merge branch 'develop'

1.5.2

Merge pull request #24 from stmh/master

Fix missing comments due to a misnamed key.

allow empty assignee.

fixed #17 , #18

add worklog

1.5.0

fixed typo

revert from #14

1.4.1

revert from #14

rename worklog to timeTracking

1.4.0

Merge branch 'develop'

json mapping typo fixed.

1.3.2

fixed travis ci test failed.

fixed issue type param.

1.3.1

fixed issuetype

advanced search(JQL)

1.3.0

PR merge advanced search, and write the example codes.