Merge pull request #2 from bennya8/2.0.0

2.0.0
Merge pull request #3 from bennya8/2.0.0

2.0.0
Merge pull request #4 from bennya8/2.0.0

2.0.0
Update README.md
Merge branches '2.0.0' and 'master' of https://github.com/bennya8/bpfw into 2.0.0

Conflicts:
	README.md
solved conflict
[application]sample code
[core]modify bootstrap
fixed docs,fixed bugs
fixed docs