Commit 1742667d authored by Tom Barbette's avatar Tom Barbette

Import some general-purpose changes from Metron into FastClick

- General documentation fixes
- Avalaibility of JSON library is exported
- HashSwitch is batch-compatible
- PaintSwitch is batch-compatible
- String have trim_space_left and replace
- Add statistics handlers for DPDK elements

Changes are mostly from Georgios Katsikas, RISE SICS and Tom Barbette (ULiege)
parent 315a4e64
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