cleanup
Squashed 'src/floobits/common/' changes from 3cbdca7..f54cd3a

f54cd3a move jgit to common
f6735cf slightly better error message on disconnect
a412590 prompt user to change sdk
afc7a1d warn on trying to summon to unshared file
1974d9e fix bugs related to first time experience

git-subtree-dir: src/floobits/common
git-subtree-split: f54cd3a7d5d366174a53b0fc61606508e55352f8
Merge commit 'a7b535f2a8a2493fae09d6b39e120adfc1fffadd'