Fix regex match

On streams, the regex match function was not correctly building its sub
buffer in case a match is partial occurs during the matching and the next
block does not continue to match this partial guess but instead has a
match later in the memory chunk.
Add support for 802.1q in pcap capture module
Use simpler error check
Merge branch 'feature/802.1q' into release/0.2.2
Bump patch version
Fix hakabana path in workshop
Merge branch 'release/0.2.2' into develop

* release/0.2.2:
  Fix hakabana path in workshop
  Bump patch version
  Use simpler error check
  Add support for 802.1q in pcap capture module
  Fix regex match