Twirl warned "Tag '@Author' is not recognised".

     Unfortunately, it can be used only in git project.

- issue list on issue menu
- board list on board menu
- my issue list on site main
- mypage : issue list, board list

Cause:
So many files does not have copyright.

Solution:
The copyright is added to files that do not include it.

1. remove table-style css
2. add ellipsis

fixed comment icon typing error on board list

- n#71. enroll button style
- n#65. enlarge font-size in board/issue
- n#60. repositioned label tag in issue list item
- n#56. duplicated yobi.Label init
- n#52. change text on active
- switch issue state color between closed with open

- adjust style .nbtn + .dropdown (.watchBtn)
- display .title as block on board list
- .commitId moved to right side of .commitInfo (diff viewer)

- navbar turn to darken background
- trivial style changes included
- commentForm has divided to partial template
- color of buttons in board,issue view has changed
- responsive CSS applied experimentally: GNB, Code Browser
- search form in global help(help/toc) has removed

* num-badge colored to mono (related with #195)
* repositoryURL: font-family, width has adjusted
* issue, board: font-size, line-height of article Id has modified
* milestone: position of legend on list, description on view has modified
* labels on issue list is link to search with label now
* and more trivial changes

- board: add notice label & height
- issue: distinguish author and assignee
- issue: change position of miestone tag
- issue: add label style to label
- both: place author avatar image at first of row
- both: change position of attachment icon
- both: various style change. magin, padding etc.