Merge pull request #130 from NalaGinrut/master

add all missing Chinese translation
First API implementation
Merge branch 'master' of github.com:fguillot/kanboard
Fix minor translations issues
Merge pull-request #106 (datepicker and long column names fix)
Add a board selector instead of the list of projects
Remove Alphanumeric check for the username
Start to write the API documentation
Add Swedish translation
Update Spanish translation
Update API documentation
Merge pull-request about HTTPS
Merge pull-request #140 (several small fixes)
Merge pull-request #145 (Json-RPC fix)
Implement LDAP user lookup.

This is required to improve compatibility when the DN cannot be easily
computed from the user name. Additionally, this allows automatically
getting the full name and email address from LDAP.
Change repo url to use https instead of ssh
Merge pull-request: Github authentication #162
Use popover to edit task and description directly from board.

- Click on 'description' icon opens the 'edit-description' page.
- Edit task and edit description now open in popover, like the assign
dialog.
Allow 'no category' and 'unassigned' in actions.

This can be used to assign a color to task with no category/assignee, or to reset
assignee.
Add closeTask jsonrpc API.