runType add distancesString now with a combo
changed spins to combos:
-fixed bug at reading runType distancesString when has decimals, now is a combo
-preferences decimals
-deleted maximum jump (we already have "free")

deleting use of logs
on upload session if there's lot of people and there's a problem in comprobation, message is now shorter "..."
when a jumpType or runType is add, show a message that's added as eg: run simple or run Interval

created create_release_linux_src.sh to have a tar.gz with sources in order to be packaged (git added)