Merge remote-tracking branch 'upstream/master' into anon-access ...

Conflicts:
	src/main/scala/app/SystemSettingsController.scala
	src/main/scala/service/SystemSettingsService.scala
	src/test/scala/view/AvatarImageProviderSpec.scala

(refs #495,#595) Add configuration to set default visibility option to create new repositories.

Add option to deny anonymous (i.e. unauthorized) access

small beautifying change to have code properly aligned

Introducing "Enable SSL" option on LDAP settings

Purge old plugin system

(refs #432)Show the information message at the top page

(refs #505)Disable the plugin system in default

(refs #464)Improve plugin installing/updating behavior

(refs #464)Fix compilation error

(refs #464)Experimental implementation of Scala based plugin

Disable JavaScript console

Enable plugin system

Merge branch 'add-features-to-ldapauth' of https://github.com/yjkony/gitbucket into yjkony-add-features-to-ldapauth ...

Conflicts:
	src/main/scala/app/IndexController.scala
	src/main/scala/service/SystemSettingsService.scala
	src/main/scala/util/LDAPUtil.scala
	src/main/scala/util/Notifier.scala

Disable front-end of plugin system in GitBucket 2.1

Plugin updating is executed asynchronously by Quartz Scheduler

Disable JavaScript console

Add plugin updating capability

Remove installed plugins from available plugin list

(refs #32)Display plugin's status

(refs #32)Clone or pull plugin repository before displaying the available plugins page

(refs #32)Add version to plugin meta information

(refs #32)Add plugin install tab

(refs #32)Making plugin administration pages

(refs #32)Add deleting installed plugins

(refs #32)Separate Plugin interface and implementation

(refs #32)Add plugins page into the system admin tools

(refs #32)Add JavaScript Console

Merge commit Tag 1.13 ('3e82534') into add-features-to-ldapauth ...

Conflicts:
	src/main/scala/service/AccountService.scala
	src/main/scala/util/LDAPUtil.scala

Fix #331