1. organize, move operation and operation type out of the editlog; 2. make deleteCompletedLogs non static in editlog
code format
1. re-org json related code; 2. write json image
load flow part 1
Merge branch 'master' into journal
load flow part 2
Merge branch 'master' into journal
done read flow
Merge branch 'master' into journal
element loading bug fix
fix journalling bugs
improve loading logic
Merge branch 'master' into journal
increase the waiting time in journal test
output info
increase the waiting time in journal test
fix unit test
unit test fail: expected:<> but was:</>
this commit fix the failed unit test before
newly added unit tests fail: java.net.URISyntaxException: Expected authority at index 2: //