#70

Added support for journal details
* Added support for enumerations
switched tests to run with the last Redmine 2.2.0
set version to 1.17 for the release.
fixed basic authentication (used badly formatted headers)
set version to 1.18 for the release.
add Issue Watchers
* "Watchers" tests ignored untill we have Redmine 2.3
refactoring: renamed the recently added method related to watchers.
fixed Missing Field
Merge pull request #83 from jeeeyul/master

I fixed missing field(description) in Writing JSON of Attachment.
fixed Parsing error Time Entry Activity
Merge branch 'master' of https://github.com/jeeeyul/redmine-java-api
cleanup: deleted unused RedmineIssuesMap class and its test.
moved CopyBytesHandler to "internal" package
fixed a typo in method name
set version to 1.19-SNAPSHOT
minor cleanup
Merge branch 'master' of github.com:taskadapter/redmine-java-api
Merge branch 'master' into ask-rename-method