We now removed the need for Boost:chrono in all the libs, to avoid
accidentally linking to it again this change makes the apps link to
the actual specific libs instead of just all.
To enable this means the buildsystem will build all the applications
as well as the libraries.
Applications are 'hub' / 'txVulcano' / 'indexer' etc.
Default this one is turned off.
The leveldb and univalue 3rd party libraries are not installed and
not needed by anyone outside of the Hub.
So move them there, making it easier for 3rd party usage.
These are technically static libs, but not in any way shared libs.
They are used solely only by this repo and really only by the hub.
Most important, no header files are installed and basically none of
the normal rules for reusable libraries are applied to these files.
as the number of applications grows it makes more sense to separate
the 'server' library from the actually reusable libraries.
To recap, the 'server' library is what we started with when importing
all the code from the hub. Slowly we are moving good code out that
is stand-alone and reusable.
So, now we install the example config file
Then we follow XDG for retrieving it.
We first check XDG_CONFIG (~/.config/flowee) and if we can't find a confg
file there fall back to the data dir (~/.local/share/flowee).