Merge branch 'f.dist' into d
add doc about option g:xptemplate_break_undo
add doc about Adding support to change only the visual mapping
add doc about xptemplate_pum_quick_back
add doc about xptemplate_cwd_snippet
add doc of 'g:xptemplate_hook_before_cr'
update tags
add doc of xptemplate_debug_log
remove options doc
move option docs to separate files
fix doc tag