fix line break/spacing for cpp
add conf g:xptemplate_debug_log
configureable debug log path
add doc of xptemplate_debug_log
simplify dist-master log
Merge branch 'snp.cpp'
Merge branch 'f.log'
Merge branch 'f.conf'
Merge branch 'f.doc'
Merge branch 'f.ex'
dist.140427-a2ea255