customized registry namespace and MacOS support

1. User will create a human-readable namespace for their own account at first time.
2. User can remove the specific image away from the private registry on webpage.
3. MacOS support.
4. Fixed setup failure on some fedora version
5. Frontend improvement and bug fix
6. Added youtube link about Introduction of Crane
7. closed issues : #536 #527 #587 #535 #453 #546 #524 #452 #532 #429 #582

I18N and Quality Assurance

1. I18N
2. Merged blackmamba and rolex into crane
3. Improved the add node function
4. Added id attribute for html
5. Many UE improvements
6. Increased the test coverage
7. Implemented stack templates CRUD
8. Module plugin code refactor
9. Listed the supported OS
10. fixed bugs: #404 , #410, #429, #433, #451, #452, #460, #464, #465,
    #471 , #484, #500, #503, #504, #508, #510, #538

bump v1.0.4

Merge pull request #316 from Dataman-Cloud/mysql-change

[MOD] mysqlchange

Version 1.0.0 RC5

Merge pull request #303 from Dataman-Cloud/yaoyun-dev

revert stack label

Version 1.0.0 RC4

v1.0.0-rc4

change registry store (#300)

Version 1.0.0 RC3

v1.0.0-rc3

Add registry prefix (#283)

V1.0.0 rc2

v1.0.0-rc2

remove wordpress mysql port (#278)

Version 1.0.0 RC1

v1.0.0-rc1

in case of jenkins job gone (#253)