improve doc
Replace the phrase "in default" with "by default" in README.md
s/in default/by default/
improve English
try catch in lightline#link (in case so $MYVIMRC, related to #8)
remove lightline#function()
s/g:lightline/s:lightline/ (close #8)
merge lines
add some components
substitute (% %) component
s/fullpath/abspath/
s/abspath/absolutepath/
remove statement that vim-airline is not configurable (close #12)
improve English
for vimshell use vimshell#get_status_string()
check if the component group is empty
improve the substituting pattern
%s/s:gui2cui/lightline#colortable#gui2cui/g for speed up
use expand('%:t')
order of g:lightline and colorscheme (ref #13)