Adding support to change only the visual mapping.
Merge remote-tracking branch 'blackheaven/master'

add visual-mode only trigger key
fix issue: :set indentkeys=0\,,0{
fix bundle file name with underline
fix .xpt comment syntax at bottom line
move files out of src/

Conflicts:
	experiment/ftplugin/xx/xx.xpt.vim
Merge branch 'f.src' into f.ex
working on xpt.ex
working on xpt.ex
recursively removing file/folders
remove useless folder from dist/
without copying .git*
remove xpt.vimc
simplify xpt.ex script
improve export script

add branch check before export
get back to master after export
clean tmp branch
Merge branch 'f.src' into f.engine
fix alias name search
cherry-pick from old developing branch to fix indentkeys not working bug

git-svn-id: https://xptemplate.googlecode.com/svn/branches/relayout@889 d81c2de8-289c-11de-8f4a-8f4f67deb9c4

Conflicts:

	src/plugin/xptemplate.vim
support indentkeys option flags like "0{"