add compare flowchart
add info of benefits
modified execution/overview.md
Merge branch 'master' of gitcafe.com:2014mem7/XLP_Ops_Manual
add new file
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add a picture
tjj adding sth
changes from zhangyiwang
Merge branch 'master' of gitcafe.com:dewliygirl/XLP_Ops_Manual_f069
change show info for bank
modify the sentence
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Merge branch 'master' of gitcafe.com:dewliygirl/XLP_Ops_Manual_f069
Update overview.md
add chapter edit and revise. By renmeng@group08
modify
merage all files for team
change by zyw