Fix ConsoleDataWriterSpec on Windows, close #1152
Make sure headers are properly protected, close #1154
Use URI instead of manual parsing, close #1153
Dump with proper encoding, close #1155
Rename recorder config simulation block into core
Merge pull request #1156 from excilys/fix-1153

Fix #1153 and #1155
minor clean up
Recorder doesn't properly extract bodies, close #1157